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Block A weights 4 N and block B weights ...

Block A weights 4 N and block B weights 8 N. The coefficient of kinetic friction is 0.25 for all surfaces. The force F to slide B at a constant speed, when A rests on B and moves with it, is

A

2 N

B

3 N

C

4 N

D

5 N

Text Solution

Verified by Experts

The correct Answer is:
B
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