Question

a car moving at 20m/s slows down to 10 m/s find the change in kinetic energy

Answer 1

Does the car have a specific mass? If so use this formula.

Kinetic Energy = (1/2)(M)(V)^2

Answer 2

Answer:

0.25m                                                      

Explanation:

the correct answer is 0.25m but got it wrong and put 2.0m