# On planet Seeturn, the free fall acceleration is 9.800 N/kg but there is also a strong downward electric field that is uniform close to the planet's surface. A 2.00 kg ball having a charge of 5.00 micro C (5.00*10-6) is

26,508 results, page 29
1. ## science one question

2.Which of the following would be affected if a soaring eagle changed direction but remained at a constant speed? acceleration only velocity only*** acceleration and velocity neither i don't think it would be acceleration since the eagle stayed at a

asked by TTR+S&lt;3 on March 13, 2014
2. ## English

Can someone check these sentences I need to prepare for tomorrow? Thank you. 1) Troy has been at the BRIT School since he was 14. Before that he was in a normal secondary school. 2) Unlike in a normal secondary school, students at the BRIT study all the

asked by John on April 2, 2013
3. ## physics

A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

asked by skenge on February 15, 2013
4. ## physics

A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

asked by skenge on February 15, 2013
5. ## Physics!!

During the second stage of a rocket launch the rockets upward velocity increases from 980 m/s to 9000 m/s with an average acceleration of 33 m/s*. How long did the acceleration last??

asked by Megan:) on February 6, 2013
6. ## physics

During the second stage of a rocket launch the rockets upward velocity increases from 980 m/s to 9000 m/s with an average acceleration of 33 m/s*. How long did the acceleration last??

asked by Kenny on September 6, 2013
7. ## phys

While spinning in a centrifuge, a 70.0 kg astronaut experiences an acceleration of 5.00 g, or five times the acceleration due to gravity on the earth. What is the centripetal force acting on her?

asked by Ashley on December 21, 2014
8. ## Physics

A firefighter of mass 39 kg slides down a vertical pole with an acceleration of 3 m/s^2. The acceleration of gravity is 10 m/s^2. What is the friction force that acts on him? Answer in units of N.

asked by Kitty on January 8, 2016

A Ferris wheel rotates 4 times each minute and has a diameter of 17 m. The acceleration of gravity is 9.8 m/s2. What is the centripetal acceleration of a rider? Answer in units of m/s2

asked by Ashley on February 29, 2012

A Ferris wheel rotates 4 times each minute and has a diameter of 17 m. The acceleration of gravity is 9.8 m/s2. What is the centripetal acceleration of a rider? Answer in units of m/s2

asked by Ashley on February 29, 2012
11. ## Physics

A car accelerates from 0 to 60 miles per hour in 6.5 seconds. Determine the distance traveled in this time and the acceleration. Assume constant acceleration.

asked by Jen on September 22, 2011
12. ## Physics

Electrons are accelerated to reach a kinetic energy of 250 eV (= 4.0 x 10-17 J). If the acceleration is done in a distance of 0.20 m, what is the magnitude of the electric field causing the acceleration?

asked by Lauren on March 12, 2013
13. ## physics

A particle is travelling on a straight line with constant acceleration. It covers 6m in the 4th second and 7m in the 5th second. Fine its acceleration and initial speed.

asked by skenge on February 15, 2013
14. ## physics

What is a tire's angular acceleration if the tangential acceleration at a radius of 0.15 m is 9.4 x 10-2 m/s2?

asked by Anonymous on March 19, 2012
15. ## calculus

If a car goes from 0 to 75 mph in 7 seconds with constant acceleration, what is that acceleration?

asked by M on November 21, 2018
16. ## English

Hello. I will be very grateful if you help me: 1)do you think it's possible to say "a free contraceptives distribution" or "a free contracetptive distribution"? 2) is it OK to say "his priest career" or "his career of a priest"? 3) do you think it's

asked by Nalmi on February 5, 2014
17. ## planning & implementing for the environment

In acquiring equipment for a child care facility, you'll most likely A.have to purchase all of the equipment for your center. B.be able to acquire most of your equipment from free and inexpensive sources. C.purchase 90 percent of your equipment locally.

asked by Amanda on October 17, 2014
18. ## Physics

A train has a velocity of 117 km/ h and discover another train standing stil 1200 meters away. The train starts immediately to brake. After 10 seconds the other train finally starts to move away from the first train. The acceleration is equable of both

asked by A on September 19, 2017
19. ## Math

150% off of 25,800

asked by Anonymous on January 13, 2016
20. ## math

40 is what percent of 800

asked by chris on March 9, 2010
21. ## math

800 at 8% for 1 year

asked by De sean on January 5, 2009
22. ## conversion

800 watts -> KW

asked by LL on October 1, 2015
23. ## Math

estimate 6.9 x 3.67 2.800

asked by Alison on August 28, 2014
24. ## math

the sum of 2+4+6...800

asked by iselle on October 18, 2016
25. ## math6

s divided 1.05=800

asked by rocks on April 17, 2009
26. ## algebra

800 is 22% of what number

asked by Jay on March 3, 2012
27. ## Physics

To move a large crate across a rough floor, you push on it with a force (F) at an angle of 21 degrees below the horizontal. Find the force necessary to start the crate moving, given the mass of the crate is 32 kg and the coefficient of static friction

asked by blahblah on October 30, 2014
28. ## Physics

A toddler is on a playground swing. When she is all the way on the right, then ... her tangential acceleration is maximal to the right. her kinetic energy is maximal. her tangential acceleration is maximal to the left. her tangential acceleration is zero.

asked by Alex on November 27, 2010
29. ## Physics

Maria throws a ball straight up with an initial velocity of 10 m/s. What is its velocity at the highest point? What is its velocity when it returned to the elevation from where it is thrown ? What is its acceleration at the highest point? What is its

asked by Joyce on September 19, 2015
30. ## Social Studies Help!

What was the goal of the North American Free Trade Agreement? A) Increase tariffs on imported goods. B) Encourage trade and economic growth between Canada, the United States, and Mexico. C) Increase the cost of free trade. D) Increase tariffs on exported

asked by Brooklyn/Connexus Girl on February 5, 2018
31. ## English paper

Anti-porn feminist Andrea Dworkin suggests that pornography is a new genre used by men to humiliate and subjugate women. Her essay “The New Terrorism” opens with rape and wife beating statistics committed against women by men in the United States. Her

asked by Christi on December 11, 2007
32. ## math

Yao Ming is 7 ft. & 6 inches in tall. The free throw line is 15 ft. from a point below the basketball ring. The height of the goals is 10 ft. If Yao Ming will shoot a free throw, what is the angle of depression from the basket ring to the top of the head

asked by Rosalie on February 8, 2012
33. ## Physics

A stone is dropped from the top of a cliff and hits the round below with a speed of 50m/s. Assume that the acceleration due to gravity is 10m/s/s. Find it's mean speed, in m/s, during the fall. Do not include units when typing your answer into the box.

asked by Phil on November 5, 2015
34. ## PHysics

A thin, light wire is wrapped around the rim of a wheel, as shown in the following figure. The wheel rotates without friction about a stationary horizontal axis that passes through the center of the wheel. The wheel is a uniform disk with radius 0.400 m.

asked by omg on November 3, 2011
35. ## Physics

A daredevil plans to bungee jump from a balloon 52.0 m above the ground. He will use a uniform elastic cord, tied to a harness around his body, to stop his fall at a point 15.0 m above the ground. Model his body as a particle and the cord as having

asked by Michaela on February 21, 2013
36. ## physics

A 100kg shot putter is putting a shot 4kg. Just before he releases the shot, he is in the air (feet are off the ground). At this instant, the only force he exerts against the shot is an 800N horizontal force directed forward. a-what is his horizontal

asked by aaron on March 2, 2015
37. ## physics

NEEDS HELP PLEASE!! A 100kg shot putter is putting a shot 4kg. Just before he releases the shot, he is in the air (feet are off the ground). At this instant, the only force he exerts against the shot is an 800N horizontal force directed forward. a-what is

asked by sam on March 3, 2015
38. ## chemistry

The standard reduction potentials of lithium metal and chlorine gas are as follows: (for Li, reduction potential is -3.04, for Cl it is 1.36) In a galvanic cell, the two half-reactions combine to 2Li{+](s) + Cl{-}2(g) --> 2Li{+}Cl{-}(aq) cell potential=4.4

asked by Ann on November 3, 2012
39. ## Math(algebra)

If you had to start and finish at the same line of a racetrack, which lane would you choose? The inside lane has an obvious advantage. for a race to be fair, runners in the inside lanes must be given head starts. Design a four-lane oval track with

asked by Zanobia on November 15, 2006
40. ## UCI Chemistry Webworks

SPARTAN: Using the bond lengths recorded in Table II determine bond order and the major resonance structures of the following: A. For CVOH, the C-C bonds are longer than the bond lengths found in . (Use i, ii, iv, etc. for your answer) B. For CVOH, the C-N

asked by Sarah on May 8, 2011
41. ## History

4.)Slavery was defended for many reasons in the 1800s. A.)Which opinion best explains why some citizens of free states might support slavery? B.)Slaves were needed to build railroads and new cities in the west. C.)Escaped slaves should not be protected by

asked by YRN DJ on January 31, 2016
42. ## physics

Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from rest, one sled can reach a speed of 495 m/s in 1.78 s and can be brought to a stop again in 2.16 s. Find the acceleration of the sled while ac- celerating.

asked by kailee on August 27, 2016
43. ## English

1. If you are a bird, be an early bird And catch the worm for your breakfast plate. 2. If you're an early bird, you will catch the worm for your breakfast plate. (Does #1 mean #2 in meaning? a litle different?) 3. Be strong, and be healthy. 4. If you are

asked by rfvv on October 24, 2011
44. ## Science

1.A model train traveling at a constant speed around a circular trak has a constant velocity. True False**** 2.Which of the following would be affected if a soaring eagle changes direction but remained at a constant speed? A. Acceleration only B. Velocity

asked by Callie on January 14, 2015
45. ## Physics - acceleration..need to find velocity

I am given two points on an acceleration vs time graph: (-2,13),(4,0). When t = -2s, v = 10 m\s. What velocity at t = 6s? I believe acceleration average is (-13/6), but how do I solve the rest get the correct answer, which is 44.7 m/s? Any help or hints

asked by Belinda on October 21, 2011
46. ## science

a bike weighs 200 n. if it starts from rest and travels 100 m in 5 s undergoing constant acceleration, what net force is causing the acceleration

asked by David on February 26, 2016
47. ## physics

The block of mass 1.75337 kg has an acceleration of 3.8 m/s2 as shown. What is the magnitude of F? Assume the acceleration due to gravity is 9.8 m/s2 and the surface is frictionless. Answer in units of N

asked by Jules on November 4, 2011
48. ## physics

Air bags are designed to deploy in 10 ms. Estimate the acceleration of the front surface of the ba as it expands. Express your answer in terms of the acceleration of gravity g.

asked by taylor on November 17, 2011
49. ## physics

An automobile starts from rest and 110 ft attains a speed of 30 mi/h. In what time has it traveled this distance and the is the acceleration? -when is the acceleration of the object positive and negative?

asked by zianna on July 30, 2012
50. ## Science

An automobile starting from rest at t0 = 0 at x0 = 0 undergoes constant acceleration in a straight line. It is observed to pass two marks separated by 64 m, the first at t = 8s and the second at t = 12s. What is the value of the acceleration?

asked by Josoap on April 10, 2017
51. ## Physics

A firefighter of mass 73 kg slides down a vertical pole with an acceleration of 5 m/s2. The acceleration of gravity is 10m/s2. What is the friction foce that acts on him? Answer in units of N

asked by AJ on January 8, 2014
52. ## Physics

I am given two points on an acceleration vs time graph: (-2,13),(4,0). When t = -2s, v = 10 m\s. What velocity at t = 6s? I believe acceleration average is (-13/6), but how do I solve the rest get the correct answer, which is 44.7 m/s? Any help or hints

asked by Belinda on October 21, 2011
53. ## Physics

A first order exponential decay can be written as A(t)= Ae^(-t/r) where A(t) is the amount (of substance) after time t, A is the initial amount at time t=0 and r is the decay time. The fall time is defined as the time in which A(t) falls from 90% to 10% of

asked by Beth on October 11, 2008
54. ## SS

What is the goal of the North American Free Trade Agreement (NAFTA)? Increase the cost of free trade Encourage trade and economic growth between Canada, the United States, and Mexico. Increase tariffs on exported goods Increase tariffs on imported goods My

asked by Anonymous on March 26, 2018
55. ## Physics 1 College Level

A planet/moon has a mass of 77.89 × 1023 kg and a radius of 7.9 × 106 meters. What is g on the surface to the nearest hundredth of a m/s2? Once again, not really sure where to go with this. Out of the 10 problems I've only had trouble with this and one

asked by Devin on June 1, 2013
56. ## Physics

On some planet other than Earth a ball is thrown upward at a velocity of 22.3 m/s. It returns back to the exact position that it started at in 8.8s. What is this planets value for "g"? (

asked by Brooke on September 26, 2012
57. ## math

an astronomer estimated that a canyon on another planet was 2.5x10^3 kilometers long which is equivalent 25,000km 2,500km 0.025km 0.0025km please help

asked by lisa on April 24, 2016
58. ## English

The contestants in the quiz show sat wth we,us audience members. I think us because it is an object? For we, us scientist, the discovery of a new planet would be exciting. I think us?

asked by Kelley on November 3, 2014
59. ## physics

an object weighs 10N on earth .what is the objects weight on a planet one tenth the earths mass and one half its radius?

asked by Kat on July 12, 2013
60. ## physics

Show that the critical velocity of body revolving in cercular orbit very close to the surface of a planet of radiuis R and meandencity.

asked by Anonymous on August 7, 2014
61. ## physics

Calculate the capacitance of a planet, assuming it is a spherical capacitor of radius R = 9050.0 km with charge distributed throughout the volume of the sphere.

asked by titu on April 26, 2015
62. ## Math

Let d(t) be the shortest distance between Earth and the nearest other planet as a function of time t (where t is in years and t = 0 is noon on January 1, 1000 A.D., say). Is d continuous? Why or why not?

asked by Bob on October 25, 2012
63. ## physics

A 25000 kg rock is located at a distance of 7.6 x 108 m away from a small planet of mass 7.8 x 1023 kg. What is the mutual force of attraction between these two

asked by Payton on March 5, 2014
64. ## science

Is venus the 1st, 2nd, 3rd, 4th, 5th, 6th, 7th, 8th or 9th smallest planet?

asked by Slippy on October 9, 2012
65. ## Physics

Two students are on a balcony 19.6 m above the street. One student throws a ball vertically downward at 14.7 m/s. At the same instant, the other student throws a ball vertically upward at the same speed. The second ball just misses the balcony on the way

asked by Becca on September 26, 2006
66. ## science

When you put the egg into the sock it helps lessen the bounce as it falling to the ground, but it will give air in the space .It also is an extra layer of protection for the egg. It’s the elevator effect. The sock can take up the shock of the fall. When

asked by Anonymous on April 10, 2010
67. ## Algebra 2

Designer Dolls, Inc. found that the number N of dolls sold varies directly with their advertising budget A and inversely with the price P of each doll. The company sold 1,800 dolls when \$34,000.00 was spent on advertising, and the price of a doll was set

asked by Sandra on March 14, 2016
68. ## Chemistry

Hydrogen peroxide is used as a bleachin agent, a disinfectant and medicinally as a topical antibacterial agent. Hydrogen peroxide decomposes according to the reacton 2H^2O^2(l)-->2H^2O(l)+o^2(g) A. Given the standard free energy of formation values shown

asked by Christian on May 15, 2007
69. ## programming

How to work this programming problem- Write a program that allows the user to input a total dollar amount for an online shopping order and computers and outputs the shipping cost based on the following schedule Order total Ship within USA Ship to Canada

asked by Bettie on February 16, 2012
70. ## calculus

A rock is thrown upward with a speed of 48 feet per second from the edge of a cliff 400 feet above the ground. What is the speed of the rock when it hits the ground? Use acceleration due to gravity as -32 feet per second squared and approximate your answer

asked by Anonymous on May 14, 2018
71. ## Physics

1) A circular disk 0.20m in diameter starts from rest and accelerates with constant angular acceleration to an angular acceleration to an angular velocity of 210 rad/s in 10.00s. Find the angular acceleration and the angle which the disk has turned in

asked by Anonymous on April 9, 2013
72. ## Physics/Math

Zero, a hypothetical planet, has a mass of 1.0 1023 kg, a radius of 3.0 106 m, and no atmosphere. A 10 kg space probe is to be launched vertically from its surface. (a) If the probe is launched with an initial kinetic energy of 5.0 107 J, what will be its

asked by Technoboi11 on March 7, 2007
73. ## physics

A daredevil plans to bungee jump from a balloon 53.0 m above a carnival midway. He will use a uniform elastic cord, tied to a harness around his body, to stop his fall at a point 10.0 m above the ground. Model his body as a particle and the cord as having

asked by Emily Tran on November 19, 2012
74. ## geometry

Question 1.1. For each of the following questions, choose the correct answer. What is another word for rotation? (Points : 1) flip turn slide fall Question 2.2. What's another word for a translation? (Points : 1) flip turn slide fall Question 3.3. Maria

asked by Ash on September 14, 2014
75. ## math

Question 1.1. For each of the following questions, choose the correct answer. What is another word for rotation? (Points : 1) flip turn slide fall Question 2.2. What's another word for a translation? (Points : 1) flip turn slide fall Question 3.3. Maria

asked by Ash on September 14, 2014
76. ## american education

identify the rights and responsibilities you will have as a teacher in Random student locker searches without permission? is this like to: · attend school free of charge; · attend school and participate in school activities at no expense even though

asked by scooby91320002 on July 19, 2008
77. ## physics

we can say that the force of gravity is equal to mass times acceleration were the acceleration is equal to gravity sense gravity is an acceleration because of newtons second law force = mass times acceleration hence Fg = mass times acceleration Fg = mass

asked by physics on September 12, 2009
78. ## Chemistry

Free-energy change, ΔG∘, is related to cell potential, E∘, by the equation ΔG∘=−nFE∘ where n is the number of moles of electrons transferred and F=96,500C/(mol e−) is the Faraday constant. When E∘ is measured in volts, ΔG∘ must be in

asked by Tim on May 18, 2014
79. ## physics- pls help me

1. The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration -5.20 m/s2 for 4.45 s, making straight skid marks 62.5 m long ending at the tree. With what speed does the car then strike the tree?

asked by Dora on October 7, 2009

each new backpack at delias bookstore comeswith one free gift.the ber graph below shows the number of differt types of freegifts that wrw placed in 50 different backpacks. NEW BACKPACKS WATER BOTTLE-15 KEY RING -20 DAILY PLANNER - 10 NOTEBOOK - 5 if the

asked by LOU LOU on March 4, 2010
81. ## English

is this poem good for my poetry class? All I Want is Us When nothing else remains, I want to know if you’ll stand by my side. If you’ll be the light of my path when the sun shuts down. I want to know if you’ll mend my soul and patch up my bleeding

asked by Jahnay on January 9, 2012
82. ## English

is this poem good for my poetry class? All I Want is Us When nothing else remains, I want to know if you’ll stand by my side. If you’ll be the light of my path when the sun shuts down. I want to know if you’ll mend my soul and patch up my bleeding

asked by Jahnay on January 8, 2012
83. ## physics

car accelerates from 0 to 60 mi/hr in a time of 5.8 secs. a. What is the acceleration of car in m/s squared? need help setting up the problem, thanks acceleration = (speed change)/(time interval) To get the answer in m/s^2, the speed change of 60 mi/hr

asked by mitch on September 5, 2006

1) Round 578.683 m, 47.3333 kg, and 789.5 cm to four significant figures. 2) Find the weight of a 12.25 kg dog. Round your answer to the correct number of significant figures. Use weight=massxfree-fall acceleration. 3) Round 3155.24m, 8.777 73 cm, and

asked by Andra on September 28, 2014
85. ## WD Powerpoint #2 (Skills)

Okay i'm wondering if anyone is able to help me summarize the most skills of a a "Web Designer". I need it for my powerpoint. Here is the info I have gathered. - A strong online portfolio displaying user-centered design, and ideally some experience with

asked by Larry on January 10, 2009
86. ## statistics

Can a student keep up their grade performance at the next level? Is a strong GPA at the Bachelors level a good predictor of a strong GPA at the Masters level, or are GPAs naturally going to decline since graduate school is tougher, or will GPAs

asked by rebecca on December 29, 2012
87. ## physics

A rock stuck in the tread of a 57.0 cm diameter bicycle wheel has a tangential speed of 3.00 m/s. When the brakes are applied, the rock's tangential deceleration is 1.40 m/s^2. A) What is the magnitudes of the rock's angular acceleration at t=1.60 s? B) At

asked by Steph on November 26, 2010
88. ## Physics - HELP! PLEASE

The problem is from fundamentals of physics 9th edition by halliday. Here is a free download of the book since I couldn't post the graph (I had to write out link since site doesn't allow links to be posted): tripplew period sendspace period com/file/shrz0x

asked by Linda on September 18, 2011
89. ## math

determine the product 800.5*(2*10^6)

asked by s on April 5, 2018
90. ## math

How do i find 40% of 4,800? What is the strategy?

asked by jocelyn on March 7, 2012
91. ## math

what is 800 as a percentage of 1400

asked by frank on March 16, 2012
92. ## math

i need a factor tree for 800

asked by Michael on May 4, 2012
93. ## math anaylsis

what is x^2+54+800 in vertex form?

asked by Anonymous on October 12, 2010
94. ## Math

50 is 6.25% of what number? A. 8 B. 80 C. 750 D. 800

asked by Anonymous on November 10, 2018
95. ## Tcc

What are the magnitudes of (a) the angular velocity, (b) the radial acceleration, and (c) the tangential acceleration of a spaceship taking a circular turn of radius 3220 km at a speed of 29000 km/h?

asked by Lina on April 10, 2014
96. ## physics2

A 873 kg (1930 lb) dragster completed the 402.0 m (0.2498 mile) run in 4.950 s. If the car has constant acceleration, what would be its acceleration and final velocity?

asked by Hannah on December 12, 2011
97. ## physics

a plane is flying in a horizontal circle at 99.5 m/s. The 92.6 kg pilot does not want his radial acceleration to exceed 9.25g. What is the minimum radius of the circular path. The acceleration of gravity is 9.8 m/s^2.

asked by jay on December 19, 2017
98. ## physics

Find the required angular speed, ω, of an ultracentrifuge for the radial acceleration of a point 2.00cm from the axis to equal 6.00×105 g (where g is the acceleration due to gravity).

asked by Anonymous on May 27, 2014
99. ## Physics

Calculate the acceleration of a car that is travelling at a constant speed of 100 km per hour on a straight road. The radius R of the Earth is 6370 km. Why do we not feel this acceleration?