Physical Science
posted by Tyra J .
If you roll a 5.0 kg bowling ball down the alley at 10.0 m/s, how much work did you do on the ball?
a). 250 J
b). 490 J
c). 2500 J

Physical Science 
drwls
Compute the kinetic energy of the ball, (1/2) M V^2. That will be the answer.

Physical Science 
laura
25000

Physical Science 
ROSemary
If you roll a 5.0 kg bowling ball down the alley at 10.0 m/s, how much work did you do on the ball?

Physical Science 
ROSemary
you do 600 J of work hoisting a 2 kg bale of hay, to what height did you lift it

Physical Science 
ROSemary
A 250.0 kg roller coaster car has 20,000.0 J of potential energy at the top of the hill. Neglecting frictional losses, what is the velocity of the car at the bottom of the hill?

Physical Science 
ROSemary
How long would it take a 20.0 hp motor to lift a 1,000.0 kg crate from the bottom of a freighter's hold to the deck (40.0 m)?

Physical Science 
ROSemary
. you roll a 5.0 kg bowling ball down the alley at 10.0 m/s, how much work did you do on the ball?

Physical Science 
MILTON
2500 J

Physical Science 
Anonymous
A 250.0 kg roller coaster car has 20,000.0 J of potential energy at the top of the hill. Neglecting frictional losses, what is the velocity of the car at the bottom of the hill?

Physical Science 
Anonymous
250
Respond to this Question
Similar Questions

Physics  Circular motion
A marble of mass m is placed on top of a bowling ball of radius r and allowed to roll from rest. derive the angle from centre of circle at which the marble loses contact with bowling ball. assume there is no friction between marble … 
9th grade
A bowler rolls a 5 kg bowling ball down a magical frictionless bowling alley. The ball accelerates at an average rate of 2 m/s^2. How much force did the bowler apply to the ball? 
physics
A 8.5kg bowling ball is rolling down the alley with a velocity of 3.5 m/s. For each impulse, a and b, as shown below, find the resulting speed and direction of motion of the bowling ball. 
physical science
A 6 kg bowling ball rolling at 5 m/s strikes a stationary 4 kg bowling ball. If ball #1 is moving forward at 2 m/s after the collision, what is the speed and direction of ball #2? 
Physics
Modern bowling alleys have automatic ball returns. The ball is lifted to a height of 2.50 at the end of the alley and, starting from rest, rolls down a ramp. It continues to roll horizontally and eventually rolls up a ramp at the other … 
Physics
You throw a 6.2 bowling ball down a bowling alley. The ball is in your hand for a distance of 1.5 meters. Its speed increases from 0 to 16m/s(36mph). How much force did you apply? 
physics
A spherical bowling ball with mass m = 4.1 kg and radius R = 0.116 m is thrown down the lane with an initial speed of v = 8.9 m/s. The coefficient of kinetic friction between the sliding ball and the ground is ¦Ì = 0.34. Once the … 
physics
7. No work is done by gravity on a bowling ball resting or moving on a bowling alley because the force of gravity on the ball acts perpendicular to the surface. But on an incline, the force of gravity has a vector component parallel … 
Physics
A spherical bowling ball with mass m = 3.2 kg and radius R = 0.107 m is thrown down the lane with an initial speed of v = 8.6 m/s. The coefficient of kinetic friction between the sliding ball and the ground is μ = 0.34. Once the … 
physics
A bowling ball with a mass of 4.5 kg travels at a velocity of 37 m/s for 2.5 s until it is stopped at the end of the lane by the ball return. What additional information is required to determine the weight of the bowling ball?