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April 16, 2014

Search: physics - BOB

Number of results: 113,421

Physics
The pendulum bobs in the figure are made of soft clay so that they stick together after impact. The mass of bob B is 14 times that of bob A. Bob B is initially at rest. If bob A is released from a height h above its lowest point, what is the maximum height attained by bobs A ...
Saturday, March 17, 2012 at 4:55pm by Angelina

physics
A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 3.2 m/s. The acceleration of gravity is 9.81 m/s 2. What is the initial height of the bob?
Friday, February 11, 2011 at 8:47pm by jay

Physics
A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 1.9m/s. What is the initial height of the bob?
Tuesday, December 4, 2012 at 6:05pm by Enno

Physics
A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 1.5 m/s. The acceleration of gravity is 9.81 m/s 2 . What is the initial height of the bob? Answer in units of m
Tuesday, February 5, 2013 at 5:05pm by Ted

Physics
A 2.1 kg pendulum bob hangs from a 2 meter string. It is pulled to the side, position A, so that the bob is 79 cm (h on the sketch) above the lowest position, position C. The bob is released and begins to swing. See below.
Saturday, December 7, 2013 at 11:11pm by JAYZ

introductory to physics
A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 4.0 m/s. The acceleration of gravity is 9.81 m/s 2 . What is the initial height of the bob? Answer in units of m
Tuesday, March 4, 2014 at 10:10pm by alicia

physics
A 2.1 kg pendulum bob hangs from a 2 meter string. It is pulled to the side, position A, so that the bob is 125 cm (h on the sketch) above the lowest position, position C. The bob is released and begins to swing. How fast is it moving at that point?
Wednesday, December 4, 2013 at 6:19pm by Jen

physics
Bob can swim at a rate of 5km/h. He is in a river that is flowing at a rate of 9 km/h. a) if bob swims upstream, what is his relative velocity to the ground? b)if bob swims downstream, what is his relative velocity to the ground? c) Someone decides to help Bob out of the water...
Monday, March 19, 2012 at 9:38pm by Jake

physics 100
Bob, who has a mass of 60 , can throw a 800 rock with a speed of 26 . The distance through which his hand moves as he accelerates the rock forward from rest until he releases it is 1.0 . a) What constant force must Bob exert on the rock to throw it with this speed? b)If Bob is...
Saturday, October 13, 2012 at 1:02am by Bob

physics
A frictionless pendulum is made with a bob of mass 19.7 kg. The bob is held at height = 0.934 meter above the bottom of its trajectory, and then pushed forward with an initial speed of 2.93 m/s. What amount of mechanical energy does the bob have when it reaches the bottom?
Wednesday, May 2, 2012 at 3:39pm by Anonymous

PHYSICS
Fig. 6-48 shows a conical pendulum, in which the bob (the small object at the lower end of the cord) moves in a horizontal circle at constant speed. (The cord sweeps out a cone as the bob rotates.) The bob has a mass of 0.038 kg, the string has length L = 1.2 m and negligible ...
Saturday, March 1, 2008 at 11:26pm by greg

11th grade physics
Jessica -- I never took physics, but I do understand Bob's answers (questions) to your question. Of course there's physics in football. Think about Bob's questions to you -- and then write your paper. There comes a time when you need to stop procrastinating and go with the ...
Sunday, October 5, 2008 at 8:34pm by Ms. Sue

physics
The figure below shows a "conical pendulum", in which the bob (the small object at the lower end of the cord) moves in a horizontal circle at constant speed. (The cord sweeps out a cone as the bob rotates.) The bob has a mass of 0.035 kg, the string has length L = 0.90 m and ...
Thursday, December 11, 2008 at 9:56pm by johnny

physics
¬Calculate the period of oscillation of a simple pendulum of length 1.8 m, with a bob of mass 2.2 kg. What assumption is made in this calculation? (g = 9.8 m s - 2) If the bob of this pendulum is pulled aside a horizontal distance of 20cm and released, what will be the values ...
Saturday, May 18, 2013 at 5:48am by Anonymous

physics
Figure 6-43 shows a "conical pendulum", in which the bob (the small object at the lower end of the cord) moves in a horizontal circle at constant speed. (The cord sweeps out a cone as the bob rotates.) The bob has a mass of 0.060 kg, the string has length L = 0.90 m and ...
Sunday, December 5, 2010 at 5:58pm by :)

physics
i know how to do it, i keep getting the wrong answer!! a bob of mass 4.00 kg is suspended from a fixed point by a massless string of length 1.50 m. The bob moves in a horizontal circle with the string always making an angle theta=22 from the vertical. what is the speed of the ...
Wednesday, October 10, 2007 at 7:17pm by julia

Physics
A pendulum bob with a mass of 0.4 kg is released from a position in which the bob is 20 cm above the low point in its swing. What’s the speed of the bob as it passes through the low point in its swing?
Sunday, March 2, 2014 at 1:50pm by Jennifer

physics
Bob is driving 25 m/s and he turns a corner with a radius of 37 m. How much is Bob accelerating?
Thursday, February 28, 2013 at 3:41pm by Anonymous

physics
Suppose we have Bob the astronaut sitting without a space suit in a spaceship full of air on a mission to Mars. Bob is very fond of balloons and is holding on to a nice, big, red helium balloon via a piece of string. Bob is sitting facing the front of the spaceship. Mission ...
Friday, May 11, 2012 at 6:24pm by Kay

physics
bob is bobin
Friday, February 18, 2011 at 1:18am by ben dover bob

Physics based Calculus
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use, however, is a baseball, a stopwatch, and a friend on the ground below with a long measuring tape. Bob is a pitcher, and knows that the fastest he can ...
Thursday, September 27, 2012 at 2:39pm by Brianna

Quantum Physics
Alice and Bob share a state a|++> + b|-->, where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit in a|+> + b|->, what gate does he apply in the...
Sunday, February 24, 2013 at 8:34pm by qwerty

Physics
The Bob of a simple pendulm oscillates with an amplitude of 0.02m and a period of 0.5s, calculate the speed of the bob through the equilibrium position?. Please help
Saturday, January 22, 2011 at 3:26am by Ochuko

physics
Believe it or not, a plumb-bob does not hang exactly along a line directed to the centre of the Earth! Determine how far off true plumb a bob hangs in Cape Town. In which direction is the deviation (north, east, south, or west)? How would your answer differ for a plumb-bob in ...
Thursday, April 21, 2011 at 5:16am by joseph

physiology
Study guide question...please help Bob attends a party. a few hours before the party, Bob ate beans and cabbage. His best friend made a funny joke and Bob finds it funny and his abdominal muscles begin to contract forcefully as he laughs. Physiologically, what happens next to ...
Sunday, December 10, 2006 at 8:19pm by csumicro

Physics
Hi Damon, thank you for your answer. With u=3.44m/s, Bob will hit the ball on the far side. The instructor showed a graph of the trajectory in class. So we know u is greater than 3.44 m/s but smaller than 5 m/s (he did a trajectory graph for u=5 m/s and Bob passed the ball by ...
Wednesday, September 19, 2012 at 8:51am by Elaine

HIT
Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob will be liable. D. ...
Friday, February 27, 2009 at 1:27pm by Sharon

Confidentiality of Health information
Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob will be liable. D. ...
Sunday, April 25, 2010 at 8:28pm by b

Confidentiality of health information
Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob will be liable. D. ...
Wednesday, April 28, 2010 at 11:08pm by Anonymous

confidentiality of health information
Dr. Bob's computerized records have been compromised by a hacker, resulting in damages to patients. Which of the following is most true? A. Dr. Bob may be liable if he didn't have proper firewall or other protections. B. Dr. Bob won't be liable. C. Dr. Bob will be liable. D. ...
Thursday, April 29, 2010 at 1:29pm by Anonymous

Physics
A 3.3 kg pendulum bob hangs from a 2 meter string. It is pulled to the side, position A, so that the bob is 103 cm (h on the sketch) above the lowest position, position C. The bob is released and begins to swing. a) What is its potential energy after it has swung to position B...
Wednesday, March 12, 2014 at 9:24am by Monica

health
Dr Bob's computerized records are damaged by a power surge,Which of the following is true? a) Dr Bob is not at fault b)Dr bob is at fault c)The records custodian, but not dr bob will be liable d)dr bob is at fault unless he had proper surge protection devices in place
Saturday, September 18, 2010 at 3:12pm by Anonymous

Physics
gravity wants to make the pendenlum bob fall, the restoring force is the force exerting on the bob while it is displaced from the mean position.
Tuesday, May 25, 2010 at 5:06pm by bobpursley

Physics
Alice and Bob share a state a|++⟩+b|−−⟩, where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants a|+⟩+b|−⟩, what gate ...
Sunday, February 24, 2013 at 8:50pm by unknown

College Physics
Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use, however, is a baseball, a stopwatch, and a friend on the ground below with a long measuring tape. Bob is a pitcher, and knows that the fastest he can ...
Sunday, September 18, 2011 at 12:00am by Nikki

physics
a simple pendulum of length 0.2m has bob of mass 5gm, it is pulled aside through an angle 60 degrees from the vertical. a spherical body of mass 2.5gm is placed at the lowest position of the bob. when the bob is released it strikes the spherical body and comes to rest.what is ...
Wednesday, April 11, 2012 at 9:13am by srikala

physics
Bob can throw a 540 g rock with a speed of 26 m/s. He moves his hand forward 0.8 m while doing so. What is Bob's maximum power output as he throws the rock?
Sunday, November 25, 2012 at 9:04pm by meg

physics
Bob can throw a 540 g rock with a speed of 26 m/s. He moves his hand forward 0.8 m while doing so. What is Bob's maximum power output as he throws the rock?
Sunday, November 25, 2012 at 9:14pm by meg

physics
a pendulum consists of a wooden bob of mass m and length l. A Bullet of mass m1 is fired towards the pendulum with a speed v1.the bullet emerges out of the bob with a speed v1/3 and the bob just completes motion along a vertical line ,then v1 is?
Wednesday, April 11, 2012 at 9:17am by srikala

physics
A certain pendulum with a 1.00 kg bob has a period of 3.50 s. What will happen to the period of the pendulum if the 1.00 kg bob is replaced by a bob with a mass of 2.00 kg? Explain your answer.
Thursday, September 12, 2013 at 2:17pm by Anonymous

physics
A 0.34 kg pendulum bob is attached to a string 1.2 m long. What is the change in the gravitational potential energy of the system as the bob swings from point A to point B, where θ = 37°?
Sunday, December 6, 2009 at 8:40pm by John

Health info
please check my answer thanks :) Mr. Jones, angry at Dr. Bob , throws a punch at him but misses. Dr Bob sues for battery. why will Dr Bob lose? 1.There was no physical contact 2. Dr Bob was not harmed I picked #1 no physical contact
Wednesday, November 14, 2007 at 2:32pm by Anonymous

Physics
Bob and Bob Jr. stand at open doorways at opposite ends of an airplane hangar 25 m long. Anna owns a spaceship, 40 m long as it sits on the runway. Anna takes off in her spaceship, then swoops through the hangar at constant velocity. At precisely time zero on both Bob's clock ...
Tuesday, January 29, 2013 at 7:25pm by Katie

Physics
What causes the restoring force in a simple pendulum? A. friction between the thread and the support B. the force exerted on the pendulum bob while displacing it from the mean position C. the component of the weight of the bob acting perpendicular to the thread D. the ...
Tuesday, May 25, 2010 at 5:06pm by Rachel

physics
Since Andy weighs more than Bob, and the coefficient of friction is constant, we conclude that Bob moves as Andy pulls. The normal force on the floor exerted by Bob's weight is N=mg where m=60kg. the frictional force to overcome is F=μN F is also the tension on the rope, T...
Friday, September 24, 2010 at 1:06am by MathMate

math
Bob sets two alarm clocks (battery-powered) to be sure he arises for his Monday 8:00 A.M. accounting exam. There is a 75 percent chance that either clock will wake Bob. (a) What is the probability that Bob will oversleep? (b) If Bob had three clocks, would he have a 99 percent...
Sunday, January 8, 2012 at 10:12am by James

Biology
Please help !!!! two bacteria, "Claire" and "Bob" are infected with a virus. Claire explodes several hours later and Bob lives happily ever after.... until one day when Bob feels stressed out and all the sudden, explodes as well. What happened to bacteria "Claire" and "Bob" ...
Thursday, December 2, 2010 at 2:13pm by Ashley

Math
Bob can swim at a rate of 5km/h. He is in a river that is flowing at a rate of 9 km/h. a) if bob swims upstream, what is his relative velocity to the ground? b)if bob swims downstream, what is his relative velocity to the ground? c) Someone decides to help Bob out of the water...
Monday, March 19, 2012 at 8:32pm by Jake

Calculus and vectors
Bob can swim at a rate of 5km/h. He is in a river that is flowing at a rate of 9 km/h. a) if bob swims upstream, what is his relative velocity to the ground? b)if bob swims downstream, what is his relative velocity to the ground? c) Someone decides to help Bob out of the water...
Tuesday, March 20, 2012 at 3:52am by Jake

college physics
A pendulum is 0.9 m long and the bob has a mass of 1.0 kg. At the bottom of its swing, the bob's speed is 1.6 m/s. What is the tension in the string at the bottom of the swing
Thursday, February 11, 2010 at 4:52pm by kayla

College Physics
A pendulum is 0.50 m long and the bob has a mass of 1.0 kg. At the bottom of its swing, the bob's speed is 1.6 m/s. What is the tension in the string at the bottom of the swing?
Friday, September 25, 2009 at 5:27pm by Megan

Physics
A pendulum is 0.9 m long and the bob has a mass of 1.0 kg. At the bottom of its swing, the bob's speed is 1.5 m/s. What is the tension in the string at the bottom of the swing?
Friday, February 11, 2011 at 1:12am by Renee

math
Your original question asked for the expression, not the solution. Sonya has X dollars. Bob has 3X - 14.62. You cannot solve for X, or how much Bob actually has, without more information. They didn't ask you how much Bob has.
Wednesday, January 13, 2010 at 11:47pm by drwls

Chemistry
Bob Pursley answered this question for someone. Just scroll through the science, physics, and chemistry questions until you find it (it will show Bob Pursley as answering it).
Sunday, September 7, 2008 at 4:14pm by DrBob222

Physics
Bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is due east of the bike path. If it takes Bob 15 hours then what is his velocity?
Saturday, September 21, 2013 at 6:54pm by TJ

Physics
According to Anna, on Earth, Bob is on a spaceship moving at 0.8c towards Earth, and Carl, a little farther out, is on a spaceship moving a 0.9c towards Earth. According to Bob, how fast is Carl moving relative to Earth? (a) According to Bob, how fast and in what direction is ...
Monday, February 4, 2013 at 11:35am by Katie

bus math 12
Challenge Problem: Bob is closing a real estate transaction on a farm in Yocona, Mississippi, for $385,900. His mortgage holder requires a 25% down payment and he also must pay $60.00 to record the deed, $100 in attormey's fees for document preparation, and $350 for an ...
Monday, April 5, 2010 at 11:34pm by Heather

Quantum Physics
Alice and Bob share a state a| + +> + b |- -> , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a |0> + b |1>, ...
Tuesday, March 12, 2013 at 4:23pm by JAY

Health Information
Dr. Bob's computerized records are damaged by a power surge. Which of the following is most true? A. Dr bob isn't at fault. B. Dr Bob is at fault. C. The records custodian, but not Dr bob will be liable. D. Dr Bob is at fault unless he had proper surge protection devices in ...
Monday, October 11, 2010 at 11:43am by Denise

algebra
number of pens for Bob --- x number of pens for Jane --- y case1: Bob gives 3 pens to Jane Bob has x-3 Jane has y+3 so x-3 = y+3 x-y = 6 case2: Jane gives 3 pens Bob has x+3 Jane has y-3 x+3 = 3(y-3) x+3 = 3y - 9 x - 3y = -12 subtract the two equations 2y = 18 y = 9 sub into ...
Monday, February 6, 2012 at 7:45am by Reiny

Anatomy and Physiology
Mr. Jones, angry at Dr. Bob, throws a punch at him but misses. Dr. Bob sue for battery. Why will Dr. Bob lose?
Thursday, January 20, 2011 at 11:31am by stacie

Quantum Physics
Alice and Bob share a state a| + +> + b |- -> , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a |0> + b |1>, ...
Tuesday, March 12, 2013 at 4:23pm by JAY

high shoool algebra
ages now: Bob ---- x Joy -----x+20 ages 3 years ago: Bob --- x-3 Joy ---- x+20 - 3 = x+17 at that time, Joy was 5 times as old as Bob ---> x+17 = 5(x-3) x+17 = 5x - 15 -4x = - 32 x = 33/4 = 8 Bob is now 8 years, Joy is 28 Three years ago, Bob was 5 ,and Joy was 25 Was she 5...
Monday, January 28, 2013 at 9:53pm by Reiny

physics
A simple pendulum is made from a bob of mass 0.04 kg suspended on alight string of length 1.4m. Keeping the string taut, the pendulum is pulled to one side until it has gained a height of 0.1m. calculate: a. The total energy of the oscillation (b) the amplitude of the ...
Monday, January 16, 2012 at 6:53am by Nuwaya

Physics
A 250-gram pendulum bob is initially constrained at a 53 degree angle by two strings. When the horizontal string is cut the pendulum begins to swing. As the pendulum bob passes through its equilibrium position, what will be its velocity?
Monday, November 29, 2010 at 7:20pm by Jenny

Physics
A 250-gram pendulum bob is initially constrained at a 53 degree angle by two strings. When the horizontal string is cut the pendulum begins to swing. As the pendulum bob passes through its equilibrium position, what will be its velocity?
Monday, November 29, 2010 at 11:40pm by Jenny

Physics
A cross country team race is about to begin and team Delta decides to use their one-dimensional kinematics knowledge that they learned from their first year physics course. Each team consists of two people and one horse. The clock is started when the team crosses the starting ...
Monday, September 12, 2011 at 8:54pm by victor

statistics
Bob is a salesman. He receives $20 for each sales plus a fixed salary of $100 per week. Bob's average weekly sales is 70 units with a standard deviation of 15. Bob works 45 weeks a year.
Sunday, September 18, 2011 at 6:30pm by tuyet

physics
bob
Friday, February 18, 2011 at 1:18am by bob

Physics
A weight suspended from a spring is seen to bob up and down over a distance of 37 cm twice each second. What is frequency in units of Hz? What is the period in units of s.? What is the amplitude in units of cm?
Monday, February 9, 2009 at 9:47pm by Bob

English
1. Bob is 4 cm shorter than Emily. 2. Mr. Pitt is 16 kg heavier than Emily. 3. Emily is 1 year younger than Bob. 4. Bob weighs 4kg more than Emily. (Are the expressions correct grammatically?)
Saturday, June 19, 2010 at 4:42am by rfvv

HEALTH
Dr bob's computerized records have been compromised by a virus, resulting in damages to patients. Which of the following is most true? a) Dr bob will not be liable. b) dr bob will be liable. c) dr bob won't be liable if the virus was introduced by someone outside office d) dr ...
Sunday, September 19, 2010 at 3:56am by Ab

Easy Math for you Hard for Me
There is more than one answer to this. If there are two people, Bob would get every odd-numbered piece, and 13 in all. If there are 12 children, Bob will get the first, thirteenth and 25th. If there are 8 children, Bob will get the 1st, 9th, 17th and 25th. If there are 24 ...
Thursday, September 6, 2007 at 5:47pm by drwls

Physics
At a low point of its swing, a pendulum bob with a mass of 0.20kg has a velocity of 4.0m/s. (a) What is its kinetic energy? (b) How high will the bob swing above the low point before reversing direction?
Monday, February 25, 2013 at 1:35pm by Lakeshia

Quantum Physics
Alice and Bob share a state a| + +> + b |- -> , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a |0> + b |1>, ...
Tuesday, March 12, 2013 at 4:27pm by Tony

physics
A plumb bob does not hang exactly along a line directed to the center of the Earth's rotation. How much does the plumb bob deviate from a radial line at 38.5° north latitude? Assume that the Earth is spherical
Thursday, March 5, 2009 at 11:44am by mightymouse

Quantum physics
Suppose Alice has three qubits in the state α|000>+β|111>. If she sends these qubits to Bob by applying the teleportation protocol to each of them separately, what is the state that Bob receives?
Sunday, March 17, 2013 at 5:17pm by gluck

Physics
The string of a conical pendulum is 54.5 cm long and the mass of the bob is 0.22 kg. a) Find the angle between the string and the horizontal when the tension in the string is three times the weight of the bob. b)Under those conditions, what is the period of the pendulum?
Sunday, February 26, 2012 at 8:31pm by J

physics
A 0.33- kg pendulum bob is attached to a string 1.2 m long and hangs vertically as shown in Figure 1. What is the change in the pendulum bob’s gravitational potential energy as it swings from the lowest point of the pendulum to a point that is 35 degree to the vertical?
Thursday, September 6, 2012 at 11:00am by farah

science process
I don't no what I must do here: You observed something strenge. You noticed that your pet plant Bob is leaning toward the window in your room. He has been growing toward the window for some time and you wonder why he is doing that. 1.What process will you use to figure out why...
Wednesday, September 8, 2010 at 6:00pm by Simone

physics
Bob and Bob Jr. stand at open doorways at opposite ends of an airplane hangar 25 m long. Anna owns a spaceship, 40 m long as it sits on the runway. Anna takes off in her spaceship, then swoops through the hangar at constant velocity. At precisely time zero on both Bob's clock ...
Wednesday, January 30, 2013 at 9:02am by Katie

health
Bob was given and exercise prescription for 3-5 METS for his home exercise program. He is currently walking, and at the fitness center using a treadmill, walking 3.2 mph up a3% incline. Bob weighs 70kg. is Bob exercising in his prescribed zone?
Monday, November 22, 2010 at 9:34am by kaden

Physics
A 0.47 kg pendulum bob is attached to a string 1.2 m long. What is the change in the gravitational potential energy of the system as the bob swings from point A to point B where θ = 31°? I've tried using PE = mgh but I don't know where the 31 degrees comes in there. I'm ...
Monday, March 29, 2010 at 9:46pm by Carden

Physics
Hi. I am Walter White. I am good at chemistry but suck at physics. Can you help me? ---------------------------------------- Bob is traveling in a very fast space (v=0.8c) away from Alice, who is sitting still in an observatory watching him through a very good telescope. Bob ...
Monday, January 14, 2013 at 6:44pm by Walter White

Health Law
please check my answer thannks :) Dr Bob is on the staff at Patient hospital ,Inc he commits malpractice the plaintiff sues both the hospital and Dr Bob Assuming no fault on the part of the hospital which is the most complete and true.. 1. the hospital is liable 2. both Dr Bob...
Wednesday, November 14, 2007 at 8:59pm by Anonymous

physics
Alice and Bob share a state a|++>+b|−−>, where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a|0>+b|1>, ...
Wednesday, March 13, 2013 at 4:18am by helpless

physics
Consider a conical pendulum with an 80.0-kg bob on a 10.0-m wire making an angle of 5.00 with the vertical as shown. Determine (a) the horizontal and vertical components of the force exerted by the wire on the pendulum and (b) the radial acceleration of the bob.
Thursday, December 8, 2011 at 4:32am by michael

physics
At a low point in its swing, a pendulum bob with a mass of 0.2kg has a velocity of 4m/s. Ignoring air resistance, how high will the bob swing above the low point before reversing direction? Please explain and show work.
Friday, March 9, 2012 at 1:49am by Mary

math
A pendulum bob swings 5.0cm on its first oscillation.On each subsequent oscillation the bob travels 2/5 of the previous distance. Find the total distance the bob travels before coming to rest.
Thursday, May 3, 2012 at 10:47am by voytek

math
A pendulum bob swings 6.0 cm on its first oscillation. On each subsequent oscillation the bob travels 1/3 of the previous distance. Find the total distance the bob travels before coming to rest.
Wednesday, August 22, 2012 at 3:23pm by John

physics
As shown below, a bullet of mass m and speed v passes completely through a pendulum bob of mass M. The bullet emerges with a speed of v/2. The pendulum bob is suspended by a stiff rod of length and negligible mass. What is the minimum value of v such that the pendulum bob will...
Sunday, March 22, 2009 at 11:57pm by jim

Physics
The length of a simple pendulum is 0.72 m, the pendulum bob has a mass of 305 grams, and it is released at an angle of 10° to the vertical. a) With what frequency does it vibrate? Assume SHM. (b) What is the pendulum bob's speed when it passes through the lowest point of the ...
Saturday, April 17, 2010 at 7:05pm by Luricela

physics
A 0.34 kg pendulum bob is attached to a string 1.2 m long. What is the change in the gravitational potential energy of the system as the bob swings from the bottom of the string, where θ = 37°? i dont know how to do this. The bottom of the string is 1.2 m and it moves 37°...
Wednesday, December 9, 2009 at 10:34pm by Tom

Physics
Because of the Earth's rotation, a plumb bob does not hang exactly along a line directed to the center of the Earth. How much does the plumb bob deviate from a radial line at 35.1° north latitude? Assume the Earth is spherical.
Saturday, February 25, 2012 at 10:30pm by Bill

Quantum Physics
Suppose Alice starts with two qubits in the Bell state 1/√2 (|00> + |11>) and teleports these qubits to Bob by applying the quantum teleportation protocol to each qubit separately. (a) What is the state of the two qubits received by Bob? |00> = |01> = |10>...
Sunday, March 3, 2013 at 6:11pm by qwerty

Ethical Decision Making Case Study
Paula realizes that the medical record she is reviewing belongs to Bob, her best friend's fiance Paula learns that Bob has HIV. Paula knows her friend does not know of Bob's condition. What can Paula do without violating HIPPA?
Saturday, November 26, 2011 at 2:30pm by Tina

health
Paula Patient doesn't want her violent boyfriend to know she's getting an abortion, so she asks Dr. Bob to send all communications to her to a post office box and to phone her only at work. What should Dr. Bob do, and what is the legal basis for your advice? If she tells Dr. ...
Sunday, April 26, 2009 at 5:40pm by Olga

medical
paula patient doesn't want her violent boyfriend to know she's getting an abortion, so she asks dr. bob to send all communications to her to a post offfice box and to phone her only at work. what should dr. bob do, and what is the legal basis for your advice? if she tells dr. ...
Sunday, May 31, 2009 at 5:45pm by Anonymous

Health
Paula Patient doesn't want her violent boyfriend to know she's getting an aboution, so she asks Dr. bob to send all communications to her to a post office box and to phone her only at work. What should Dr. Bob do, and what is the legal basis for your advice? if she tells Dr. ...
Thursday, April 1, 2010 at 5:58pm by Daliz

Maths
Bob eats twice as much as his four friends, so we have to split the 2/3 pizza into 6 equal parts (2 pieces for Bob + 4 pieces for each of the other guys = 6 pieces) 2/3 ÷ 6 = 2/18 = 1/9 So Bob will eat 2 times 1/9 of the pizza or 2/9 of the pizza check: 2/9 + 4(1/9) = 2/9 + 4/...
Monday, July 23, 2012 at 6:13am by Reiny

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