Register
A person rolls a 7 kg bowling ball down a lane in a bowling alley. The lane is 18 m long. The ball is traveling at 7 m/s when it leaves the person's hand. What is the ball's kinetic energy at this point?
48.8k views
1 vote
A person rolls a 7 kg bowling ball down a lane in a bowling alley. The lane is

18 m long. The ball is traveling at 7 m/s when it leaves the person's hand.
What is the ball's kinetic energy at this point?

A person rolls a 7 kg bowling ball down a lane in a bowling alley. The lane is 18 m-example-1
User Ahmed Sayed
by
3.2k points

1 Answer

3 votes

Answer:

171.5J

Step-by-step explanation:

K=1/2 *m *U²

K=1/2 *7 *7²

K=171.5 J

User Matt Fiocca
by
3.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.2m answers

Other Questions

A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d. At a point P that is 1.25 cm outside the sheet, the magnitude of the electric
ou are unloading a refrigerator from a delivery van. The ramp on the van is 5.0 m long, and its top end is 1.4 m above the ground. As the refrigerator moves down the ramp, you are on the down side of the
A 0.260 kg potato is tied to a string with length 2.50 m, and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string
What atom accounts for 91% of all the sun's atoms
The electron-volt is a unit of A. charge. B. electric potential. C. electric field. D. electric force. E. energy.
Link Copied!