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A cyclist com...

Question

A cyclist comes to a skidding stop in 10 m. During this process, the force on the cycle due to the road is 200 N and is directly oppose to the motion. (a) How much work does the road do on the cycle? (b) How much work does the cycle do on the road?

A

-2000 J

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B

Zero

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C

2000 J

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D

can't say

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Solution

The correct options are
A -2000 J
C 2000 J

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