Physics Work, Energy, Power and Collision Work Done by Constant and Variable Force MCQ (Single Correct)

A bicyclist comes to a skidding stop in 10 m. during this process, the force on the bicycle due to the road is 200 N and is directly opposed to the motion. The work done by the cycle on the road is

A
+2000 J
B
– 200 J
C
zero
D
– 20000

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Text Solution

Verified by Experts
The correct answer is:
C

: As the road does not move at all, therefore work done by the cycle on the road must be zero.

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