A body of mass 
is moving under the action of a force which causes a displacement of 
, where ' 
' is time in seconds. The work done by the force in first 2 seconds is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Masses of body, 
The action of force is given, 
Velocity, 
acceleration, 
Work done 
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