Question

Sharon has a mass of 60 kg and is standing on a giant skateboard that is initially at rest and has a mass of 30 kg. If we ignore frictional effects with the floor, what is the speed of the skateboard if Sharon walks to the right with a speed of 3 m/s?
A. 1 m/s B. 3 m/s C.6 m/s D. 600 m/s​

Answer 1

Answer:

C. 6/ms is the right answer