1.

The system starts from rest and \[A\] attains a velocity of 5 m/s after it has moved 5 m towards right. Assuming the arrangement to be frictionless everywhere and pulley and strings to be light, the value of the constant force \[F\] applied on A is

A. 50 N               
B. 75 N
C. 100 N  
D. 96 N
Answer» C. 100 N  


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