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
Zero
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B
+2000J
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C
−200J
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D
−20,000J
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Solution
The correct option is A Zero Formula used:
W=Fscoscosθ
As the road does not move at all, therefore, work done by the cycle on the road is zero.