Number of results: 31,151
Physics
a simple pendulum consists of a 1.5 kg mass connected to a cored without and mass or friction. Initially the pendulum is vertically positioned when a 2.0 kg mass collides with ie, causing the pendulum to displace vertically upward 1.25 m. After the collision, the 2.0 kg mass ...
Monday, April 22, 2013 at 5:32pm by Natalia
Physics
Since the unit for force, a newton is equal to kg*m/s^2 you must divide the momentum, kg*m/s of the player by the time it took for him to be tackled.
Saturday, October 31, 2009 at 3:17pm by John
physical science
A liter is 1 kilogram of water 4186 J /(kg degC) * (50-25)deg C * 1 kg = 104,650 Joules
Tuesday, February 5, 2013 at 8:14pm by Damon
Chemistry..
What mass of aluminum is produced by the decomposition of 5.0 kg Al2O3? My answer is 3000 g of Al Do you convert kg to g? 5.0kg---> 5000g???
Monday, December 31, 2012 at 5:20pm by Anonymous
math
0.5 kg of tea was purchased at Rs 80 per kg.if it was sold at a gain of 10%.find its selling price
Thursday, December 6, 2012 at 11:08am by words problem
physics
Multiply by 2.205 lb/kg(force) There are no tigers that large. Adults weigh about 300 kg. Someone goofed
Tuesday, March 6, 2012 at 2:16am by drwls
Physics
Mass x (velocity change) = 0.1 x 5 kg m/s = 0.5 N s (1 kg m/s is the same as 1 N*s) The duration of the collision doesn't matter in oomputing the impulse, but it does determine the force involved.
Monday, February 27, 2012 at 11:19pm by drwls
physics
The specific heat capacity of pure water at 15.0 degrees celsius is 4184J/(kg.k). Convert this to kcal/(kg.k). pls help
Sunday, December 11, 2011 at 6:33pm by ted
physics
What must be the radius of a 4 kg circular disk if it is to have the same moment of inertia as a 1 kg rod 1 M long and pivoted at its midpoint?
Sunday, May 15, 2011 at 1:15pm by Eric
physics
a .105 kg hockey puck moving at 48 m/s is caught by a 75 kg goalie at rest. With what speed does the slide on the ice?
Monday, January 31, 2011 at 3:49pm by dana
physics
Two masses are hanging over a frictionless, massless pulley as shown blocks_pulley_aMass m1 is 5.0 kg and mass m2 is 7.0 kg
Saturday, June 19, 2010 at 6:25pm by bill
physicss please help
Suppose m1 = 9.52 kg, m2 = 11.99 kg and vf = 5.71 m/s. If v1i = 10.1 m/s, what was v2i
Saturday, April 4, 2009 at 2:00am by cbrown
Physics please help
Required force F = M g + k V k = 0.950 kg/s M = (copper density)*(4/3) pi R^3 (make sure it is in kg) g = 9.8 m/s^2 V = 0.07 m/s R = 0.03 m Do the numbers
Monday, November 17, 2008 at 12:51am by drwls
English
Is this the person about whom you were talking? (formal) OR Is this the person you were talking about? (informal)
Tuesday, January 31, 2012 at 8:45am by Writeacher
physics
I have a couple physics questions I need help with please! If you could show me step-by-step directions, I'd really appreciate it! A boat with a horizontal tow rope pulls a water skier. She skis off to the side, so the rope makes an angle of 15.0 degrees with the forward ...
Saturday, April 16, 2011 at 5:45pm by physicsclass
business
Nonverbal symbols : A-cannot be studied or learned because they are an inherent part of a person B-have the same meaning within a single culture C-may be communicated from one person to another without the sender even realizing it D-are easy to clear up if they are ...
Tuesday, February 21, 2012 at 9:54pm by Anonymous
Physics
A 32 kg child puts a 15 kg box into a 12 kg wagon. The child then pulls horizontally on the wagon with a force of 65 N. if the box does not move relative to the wagon, what is the static friction force on the box?
Monday, January 16, 2012 at 6:48pm by T
joe has a mass of 50 kg and sally has a madphysics
joe has a mass of 50 kg and sally has a mads of 30 kg. they sit in class with a separation of 0.5 meters. Find hhe gravitational attraction between joe and sally
Thursday, January 27, 2011 at 11:08am by david
Chemistry
Iron metal is formed during the reduction of iron(III) oxide: Fe2O3 + 3CO 2Fe + 3CO2 When 24.3 kg of Fe2O3 react with 14.6 kg of CO and 7.8 kg of Fe are recovered, what is the percent yield for the reaction? Pls.. help I am having a hard time finding the answer. The wordings ...
Wednesday, April 13, 2011 at 11:45pm by komal
physics repost
Many of the equations that you write down here and elsewhere are incorrect and could be easily verified if you kept track of dimensions. (change in V, m/s) = (Force, kg*m/s^2)*(time,s)/(Mass, kg) = 200*0.350/7.2 = 9.7 m/s (1 N is the same as 1 kg*m/s^2) When showing your work...
Thursday, April 3, 2008 at 9:31am by drwls
chemistry
1.4 kg x 2.01 J/kg = ?
Wednesday, April 25, 2012 at 7:05pm by DrBob222
physics
N= kg*m/s^2 by definition N*s=kg*m/s
Monday, November 17, 2008 at 12:28pm by bobpursley
Chem 2
m = mols/kg solvent 0.960m = mols/1 kg mols = 0.960 mols I2 = grams I2/molar mass I2. That assume that the grams I2 calculated actually dissolves in 1 kg ethanol.
Monday, December 17, 2012 at 4:16pm by DrBob222
thermodynamics
A thermometer of mass 0.0550 kg and of specific heat 0.837 kJ/kg•K reads 15.0°C. It is then completely immersed in 0.300 kg of water, and it comes to the same final temperature as the water. If the thermometer reads 44.0 °C, what was the temperature of the water ...
Monday, January 23, 2012 at 3:33am by chx
physics
A thermometer of mass 0.0550 kg and of specific heat 0.837 kJ/kg•K reads 15.0°C. It is then completely immersed in 0.300 kg of water, and it comes to the same final temperature as the water. If the thermometer reads 44.0 °C, what was the temperature of the water ...
Monday, January 23, 2012 at 3:23am by chx
physics- density
An air mattress is 2.1 m long, 0.55 m wide, and 13 cm deep. If the air mattress itself has a mass of 0.22 kg, what is the maximum mass it can support in fresh water? I know that I can find the volume and area, and the density of water. But I cannot find an equation to find the...
Tuesday, June 19, 2007 at 11:10am by Andrew
maths
2 right angled triangles = 1 equilateral triangle. You can pretty much split it down the middle and you'll see the 2 triangles from. The formula for a right angle triangle is: (b x h)/2 = area If we were solving for 1/2 the triangle we know that the base is 5 cm, the ...
Tuesday, March 12, 2013 at 4:02pm by Lena
college physics
Three blocks of mass 1kg,2kg and 3kg move on a frictionless surface and a horizontal force 46 N acts on the 3kg block.1kg and 2kg blocks are in contact with each other while 1kg and 3kg blocks are connected by a chord. (a) Determine the acceleration of the system (b) Determine...
Sunday, September 21, 2008 at 5:31am by Sandhya
Physics!
A 20 kg square slab with side lengths 3.0 m rotates around an axis perpendicular to the slab. A particle of mass 0.60 kg sits on each of the corners of the square. Also, a particle of mass 0.80 kg sits at the center of each of the edges. What is the moment of inertia of the ...
Saturday, June 9, 2012 at 11:31am by Lilly
Physics
A mass of 1.0 kg is located at the end of a very light and rigid rod 44 cm in length. The rod is rotating about an axis at its opposite end with a rotational velocity of 3 rad/s. (a) What is the rotational inertia of the system? kg · m2 (b) What is the angular momentum ...
Friday, April 6, 2012 at 1:10am by Jermaine
English
I'm trying to get you to think about what you read and come to your own conclusions. I know, after teaching for over 30 years, that if someone always does someone else's thinking for him/her, then that person doesn't do very well in life. I'd rather that you ...
Saturday, June 4, 2011 at 8:45pm by Writeacher
English
Our "hero" started out as a good person. But he was dragged down and evil won. He got known as a good white knight after he stopped looking for evil and became a good person.
Monday, February 27, 2012 at 7:33pm by Ms. Sue
Biology -Nervous System
A person touches a stove, withdraws his or her hand, and then yells. Why does the yelling occur after the hand is withdrawn? Does the person become aware of pain before the hand is withdrawn?
Friday, February 8, 2008 at 10:13pm by Dick Rogers
homework
I disagree with your philosophy. We aren't dumbing down America. There are many students out there who need a little help. They are confused, bewildered, and don't know where to turn next. We offer an outlet to the alternative. The alternative is to simply put up the ...
Tuesday, March 24, 2009 at 1:25pm by DrBob222
English
1) Which of the following are possible? The novels were told/written in the first or third person singular (?). We have a first or third person narrator. Neither. You could ask the question with the "or" setup, but as a statement, you need to use one or the other: ...
Monday, March 19, 2012 at 8:49pm by Writeacher
riddle
The usual answer to this riddle is "nothing", but the double negative regarding "a rich person" is poor grammar. You should have said "The rich person needs it". Other answers are possible, such as certain drugs I will not mention.
Wednesday, February 10, 2010 at 2:25am by drwls
Physics
The temperature of the human body changes with each person. The 98.6 F we quote for the "normal" temperature of a person is an average but varies from individual to individual. The steam and ice points of water, however, assuming everything is kept the same, don'...
Wednesday, March 26, 2008 at 10:32pm by DrBob222
Chemistry(Mastering Chemistry HELP )
The basic table is kg 1000 hg 100 dkg 10 g 1 dg 0.1 cg 0.01 mg 0.001 So you can see there are 1000 g in 1 kg; therefore, 2.868 x 10^10 g x (1 kg/1000g) = ? 2.868 x 10^10 g x (1000mg/g) = ?
Tuesday, September 11, 2012 at 7:40pm by DrBob222
Chemistry
1m = 1 mole/kg solvent moles = m x kg moles = 0.41 x 0.430 kg = 0.1763 moles. moles = grams/molar mass or g = moles x molar mass = 0.1763 x 136 = 23.9768 which rounds to 24 g to two significant figures.
Wednesday, September 8, 2010 at 7:52pm by DrBob222
Physics
Consider a human femur of length L = 469 mm. Model the bone as a hollow cylinder, with inner radius Ra = 4.17 mm and outer radius Rb = 12.51 mm. If a 74 kg person's weight is supported by one leg, calculate the stress on the femur; express as percentage of the UCS. Ignore ...
Wednesday, October 24, 2012 at 2:51pm by Anonymous
Physics
a. kg (m/s)(l/s) this is kg m/s^2 which is mass times acceleration which is force in Newtons b. this is Newtons/second, beats me c. kg m/s^2 * m/s this is force in Newtons times distance/second which is work per second which is power in watts d. looks the same as a to me
Sunday, September 7, 2008 at 5:26pm by Damon
physics
A baseball pitcher throws a fastball at 51.6 m/s. If the batter is 18 m from the pitcher, approximately how much time does it take for the ball to reach the batter?
Monday, February 18, 2013 at 9:51am by Bianca
Math
A player makes 42 out of 60 free throws. He is in a one on one situation.What is the probability he will score 0 points? 1 point? 2 points?
Wednesday, December 14, 2011 at 9:52pm by Ryan
physics
Superman throws a boulder of weight 3800 N at an adversary. What horizontal force must apply to the boulder to give it a horizontal acceleration of 13.5 m/s^2?
Wednesday, October 19, 2011 at 3:20pm by Ruth
Physics (Motion)
A ballon rises at 14m/s, a boy in the ballon throws a ball straight up at 24m/s. How much later does he catch the ball?
Monday, January 19, 2009 at 4:28pm by Nick
Physics
A person pushes a 23.5-kg shopping cart at a constant velocity for a distance of 30.3 m on a flat horizontal surface. She pushes in a direction 31.5 ° below the horizontal. A 37.3-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force ...
Tuesday, February 26, 2013 at 3:56pm by Randy
Physics
A person pushes a 19.5-kg shopping cart at a constant velocity for a distance of 35.6 m on a flat horizontal surface. She pushes in a direction 25.4 ° below the horizontal. A 53.1-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force ...
Friday, October 5, 2012 at 7:48pm by Anonymous
Physics
A person pushes a 23.4-kg shopping cart at a constant velocity for a distance of 31.1 m on a flat horizontal surface. She pushes in a direction 34.8 ° below the horizontal. A 38.5-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force ...
Wednesday, September 21, 2011 at 11:16pm by Hannah
physics
A person pushes a 10.5-kg shopping cart at a constant velocity for a distance of 25.7 m on a flat horizontal surface. She pushes in a direction 30.9 ° below the horizontal. A 35.3-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force ...
Tuesday, May 31, 2011 at 8:09pm by cswidener
science
in physics, note that mass is different from weight. mass has units in kilograms, grams, etc., while weight has units of Newton. (Newton = kg*m/s^2) to determine weight, we use the formula W = m*g where m = mass (in kg) g = acceleration due to gravity = 9.8 m/s^2 substituting...
Wednesday, May 11, 2011 at 9:45pm by Jai
Math Finite
number of ways to draw two cards from 52 = C(52,2) = 1326 "at least two face cards" means exclude case with no face cards which would be C(40,2) = 780 number with at least 1 face cards = 1326-780 = 546 or number with 1 face card = C(12,1)xC(40,1) = 12x40 = 480 number...
Thursday, December 9, 2010 at 12:30am by Reiny
Chemistry
how about expressing 230 parts per thousand (ppt) of SO4^2- in mol per kg? 230 ppt is 230 g/1000 g = 230 g/kg. Convert 230 grams into mols and you have it. SO, I come up with an answer of 2.39 mol/kg. Correct? J
Monday, January 22, 2007 at 10:19pm by J
Chemistry Please Help
I assume your 1.0 x 10E3 kg is your way of writing 1.0E3 kg. There is a shortcut you can use that is not taught in classrooms anymore (at least I don't think so) called using a chemical factor. Here is how you do it the simple way. 1E3kg x (molar mass Fe2O3/2*atomic masss ...
Sunday, September 25, 2011 at 11:41pm by DrBob222
Normal distribution
The breaking strength of cable is known to be normally distributtes with a mean of 4000 kg and a standard deviation of 25 kg.The manufacturer prefers that at least 95% of his product meet a strength requirement og 4050 kg.is that requirement being met?if not. by changing the ...
Wednesday, December 22, 2010 at 7:28am by Jhon
conversion
1000 g = 1 kg 1 g = (1/1000) kg 1000 mm = 1 m 1 mm = 1/(1000) m g/mm^3 = (1/1000)/(1/1000)^3 kg/m^3 = 1/(1/1000)^2 kg/m^3 = 1000000 kg/m^3
Thursday, January 26, 2012 at 1:22am by Reiny
physics
An outfielder throws a baseball with an initial speed of 30 m/s at an angle of 13° to the horizontal. The ball leaves his hand from a height of 1.75 m. How long is the ball in the air before it hits the ground?
Monday, May 21, 2012 at 5:24pm by Nate
physics
When a man throws a ball vertically up his watch fall down from his hand.if the initial speep of the ball is 20m/s from a building.what will be its velocity when it reaches the ground if the height difference b/n them is 100m?
Monday, April 2, 2012 at 8:07am by minas
physics
A friend throws a baseball horizontally. He releases it at a height of 2.0 m and it lands 21 m from his front foot, which is directly below the point at which he released the baseball. (a) How long was it in the air? (b) How fast did he throw it?
Wednesday, December 15, 2010 at 5:17pm by molly schwalje
math
A basketball player with a free throw shooting percentage of 60% gets fouled and goes to the line to shoot two free throws. What are the odds in favor of her making her first shot?
Thursday, November 5, 2009 at 11:41am by Carli
Math
A basketball player with a free throw shooting percentage of 60% gets fouled and goes to the line to shoot two free throws. What are the odds in favor of her making her first shot?
Sunday, October 11, 2009 at 1:29pm by Jenny
school
how can you throw a ball as hard as you can and have it come back to you, even if it doesn't hit anything, there is nothing attached to it, and no one else catches or throws it? post this in the riddle section.. Throw it up in the air.
Tuesday, June 5, 2007 at 8:24pm by Lorri
physics
A 6.9-kg box is being lifted by means of a light rope that is threaded through a single, light, frictionless pulley that is attached to the ceiling.Lifted at a constant speed of 2 m/s. If the box is lifted, at constant acceleration, from rest on the floor to a height of 1.5 m ...
Wednesday, October 20, 2010 at 3:44pm by kate
physics
A merry-go-round starts from rest and accelerates uniformly over 26.0 s to a final angular velocity of 5.50 rev/min. (a) Find the maximum linear speed of a person sitting on the merry-go-round 4.25 m from the center. (b) Find the person's maximum radial acceleration. (c) ...
Wednesday, March 14, 2012 at 1:23pm by John
physics
A merry-go-round starts from rest and accelerates uniformly over 29.0 s to a final angular velocity of 5.35 rev/min. (a) Find the maximum linear speed of a person sitting on the merry-go-round 4.50 m from the center. (b) Find the person's maximum radial acceleration. (c) ...
Tuesday, March 1, 2011 at 12:08pm by Anonymous
science physics
1,2). k =9•10⁹ N•m²/C², q₁=5 C, q₂= - 2.5 C. F=k•q₁•|q₂|)/r² = =9•10⁹•5•2.5/1.75² =3.67•10¹⁰ N (to the right). 3). E=k|q&...
Tuesday, May 14, 2013 at 10:42am by Elena
chemistry
There are 453.59 grams/lb. There are 1000 g/kg. Watch the unit we don't want to keep cancel and the unit we want is left. 8240 lb x (453.59 g/lb) x (1 kg/1000 g) = ?? or you can use an on-line calculator. http://www.convertunits.com/from/lbs/to/kg
Monday, September 14, 2009 at 12:12am by DrBob222
Physics
Please check these answers[my letter choice is in CAPS]: 1. In the steps of the scientific method, what is the next step after formulating and objectively testing hypotheses? A. interpreting results b. stating conclusions c. conducting experiments d. making observations and ...
Friday, January 30, 2009 at 12:23pm by y912f
science
We = mg = 815 N. = Weight on earth. 9.8m = 815, m = 83.16 kg. = Mass. Wm = mg = 83.16 kg 1.64 N/kg = 136.4 N = Weight on the moon.
Sunday, December 18, 2011 at 10:13am by Henry
chemistry
The mass of 1 liter of water is very close to 1 kg q = (specific heat)*(mass)*deltaT specific heat of water = 4.18kJ/kg.C q = (4.18kJ/kg.C)(1.00kg)(85ºC-18ºC)
Monday, March 22, 2010 at 9:10pm by GK
physics
A 443 kg mass is brought close to a second mass of 181 kg on a frictional surface with coefficient of friction 0.5. At what distance will the second mass begin to slide toward the first mass? The acceleration of gravity is 9.8 m/s 2 and the value of the ...
Thursday, December 13, 2012 at 9:51pm by Anonymous
physics
A 443 kg mass is brought close to a second mass of 181 kg on a frictional surface with coefficient of friction 0.5. At what distance will the second mass begin to slide toward the first mass? The acceleration of gravity is 9.8 m/s 2 and the value of the ...
Thursday, December 13, 2012 at 9:29pm by Anonymous
physics
Three blocks are connected on the table as shown below. The coefficient of kinetic friction between the block of mass m2 and the table is 0.370. The objects have masses of m1 = 5.00 kg, m2 = 1.40 kg, and m3 = 2.30 kg, and the pulleys are frictionless. Determine the ...
Tuesday, March 6, 2012 at 12:11pm by Anonymous
Physics
A 399 kg mass is brought close to a second mass of 185 kg on a frictional surface with coefficient of friction 1.5. At what distance will the second mass begin to slide toward the first mass? The acceleration of gravity is 9.8 m/s 2 and the value of the ...
Monday, December 12, 2011 at 10:35pm by Jesus
Physics
Three masses, M1= 4.1 kg, M2= 4.1 kg, and M3= 6.7 kg are made of the same material. They are on a horizontal surface and connected by massless strings. The system accelerates to the right at 2.47 m/s2 due to an external force F pulling on M3. Given that T1 is 20.22 N, ...
Thursday, February 17, 2011 at 1:44am by Sarah
physics
Three blocks are connected on the table as shown below. The coefficient of kinetic friction between the block of mass m2 and the table is 0.400. The objects have masses of m1 = 3.00 kg, m2 = 1.45 kg, and m3 = 1.90 kg, and the pulleys are frictionless. Determine the ...
Saturday, October 9, 2010 at 12:34am by Amber
HELP URGENT Phyiics
What mass (in grams) of steam at 100°C must be mixed with 446 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 65.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, and the latent ...
Friday, April 12, 2013 at 5:44am by HELP
physics
What mass (in grams) of steam at 100°C must be mixed with 446 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 65.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, and the latent ...
Monday, April 1, 2013 at 8:07am by safc
physics
What mass (in grams) of steam at 100°C must be mixed with 341 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 57.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion is 333 kJ/kg, and the latent ...
Friday, April 15, 2011 at 8:28am by tim
Physics
A king's crown is said to be solid gold but may be made of lead and covered with gold. when it is weighed in air, the scale reads 0.475 kg. when it is submerged in water the scale reads 0.437 kg.is it solid gold? if not, what percent is mass is gold? (density of gold= 19....
Sunday, May 6, 2012 at 10:07pm by Sarah
English
All humans have weaknesses, which vary from person to person. However, regardless of the type of weakness a person possesses, it will eventually be used against the instigator. In the play, In The Merchant of Venice by William Shakespeare and Oh Brother Where Art Thou? by ...
Sunday, May 3, 2009 at 2:09pm by Lena
physics
1900 N must be the weight, since it flies horizontally with that lift force. The mass must be 1900 N/g = 193.9 kg The presumably includes the weight of the person flying the paraglider. With a lift force of 1000 N, there is a net downward force of 900 N. The acceleration would...
Saturday, December 4, 2010 at 1:28am by drwls
Writing
Good paragraph -- you have found the same types of results from WritePoint that I used to get from MS Word's grammar checker -- almost completely useless!! Keep your content the same, but think about these things: contradictory, instead of "contradicting" Your ...
Wednesday, August 24, 2011 at 1:34pm by Writeacher
Science
Make a spreadsheet to display how the total mass of a 500-kg elevator changes as 50-kg passengers are added one at a time.
Sunday, October 14, 2012 at 10:57pm by Shelbi
physics
Convert 90 km/h to 25 m/s, and multiply that by the mass,in kg. The impulse required equals the initial momentum. The units should be kg*m/s
Monday, September 24, 2012 at 1:45am by drwls
Physics
A 0.2 kg glass cup at 20 C is filled with 0.4 kg of hot water at 70 C. Neglecting any heat losses to the environment, what is the equilibrium temperature?
Wednesday, May 23, 2012 at 4:07pm by Bob
Physics
The fastest helicopter, the Westland Lynx, has a mass of 3.343 x 103 kg and a maximum momentum of 3.723 x 105 kg.m/s. What is its top speed?
Monday, March 19, 2012 at 10:24pm by Anonymous
physics
Shouldn't the units of L (the latent heat of fusion) be kJ/kg? NOT kg/K Check the problem again. Something is wrong with those numbers.
Friday, December 9, 2011 at 11:29am by drwls
physics
the two crates 40-kg and 60-kg are to be accelerated upward to a ship at the rate of 0.30-m/s2 determine the tension in each rope ?
Monday, September 5, 2011 at 9:54am by Lord
physics
What is the force of gravity between two spheres that have a mass of m1 =13 kg, m2 = 49 kg and are separated by 35 m?
Friday, February 11, 2011 at 11:00am by Anonymous
Physics
Under what conditions will a 0.0300 kg marble and a 3.00 kg rock have the same gravitational potential energy other than zero
Tuesday, March 23, 2010 at 10:52pm by Shelby
math
a quart of milk weighs roughly a kg 3 normal size cans of pop weigh about a kg a large fresh pineapple
Tuesday, May 19, 2009 at 9:31am by Reiny
physics
I got r = 9.10x10^14 meters. A correction to the question above is ME = 5.98x10^24 Kg not 5.98x1024 Kg Maybe that's where the mistake is? Hope that helps!
Sunday, March 15, 2009 at 6:17pm by GanonTEK
Physical Science Semester 1 (Novel) Class
How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?
Friday, August 8, 2008 at 3:00pm by Jodi-An
chemistry
I get 982.125 grams if I multiply 1,250 x 0.7857. Then convert to kg by dividing by 1000 = 0.982125 kg. Then round to the correct number of s.f.
Tuesday, February 12, 2008 at 2:11pm by DrBob222
math
Find the least common denominator for fractions with the given denominators of 6, 8 and 10. Explain also what the LCM for these numbers would be. (c).The average person drinks about 3 1/5 cups of coffee per day. If a person works 5 days a week for 50 weeks a year. Find how ...
Saturday, January 10, 2009 at 4:07am by rosland
physics
A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 86 kg. A person pushes on the outer edge of one section with a force of F = 61 N that is directed perpendicular to the section. Determine the magnitude of the door...
Thursday, May 31, 2012 at 12:00pm by Cindy
physics
a cricketer throw the ball to have maximum horizontal range of 120m.if he throws the ball vertically with same velocity what is the maximum height it can reach?
Monday, December 24, 2012 at 4:02am by vidya
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
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
Keyboarding and Word Processing
When typing personal titles in correspondence, you should always include the person’s name if you know it. If you don’t know the person’s name, which of the following should you use? A. Sir or Ma’am B. To whom it may concern C. Ladies and Gentlemen D. Mr. ...
Tuesday, October 18, 2011 at 3:33am by Linda
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