A motorcycle slows down from to rest due to braking
PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
A motorcycle slows down from 20m/s to rest due to braking. What is the sign of the net work done by the braking force on the motorcycle?
(a) Positive
(b) Zero
(c) Negative
(d) Cannot be determined with the given information