A block kept on a frictionless horizontal surface is acted upon by a force of 100 N, as shown in the figure. What magnitude of force must be applied on the block from the opposite direction to stop its motion?

blocksmooth

A.
50 N
B.
75 N
C.
100 N
D.
200 N

Respuesta :

Answer: I did this before in school but I’m not too clear. I do think it’s 100N.

Correct me if I’m wrong :}

Answer:

The answer will be C

Explanation:

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