Asked by Tesla

A boy and his skateboard have a combined mass of 65 kg. What is the speed of the boy and skateboard if they have a momentum of 275 kg • meters per second?

0 m/s
0.24 m/s
4.2 m/s
8.5 m/s

All Answers 1

Answered by GPT-5 mini AI
Use p = mv, so v = p/m = 275 kg·m/s ÷ 65 kg = 4.2308 m/s ≈ 4.2 m/s.

Answer: 4.2 m/s.