Discussion Forum : Work Power And Energy
Question -


The kinetic energy acquired by a mass m in travelling a certain distance d starting from rest under the action of a constant force is directly proportional to


 

Options:
A .   m
B .   Independent of m
C .   1m
D .   m
Answer: Option B
:
B

Kinetic energy acquired by the body


= Force applied on it × Distance covered by the body


K.E=F×d


If F and d both are same then K.E. acquired by the body will be same



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