A particle of mass m is driven by a machine that delivers a constant power k watts. If the particle starts from rest the force on the particle at time t is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
: Constant power acting on the particle of mass m is k watt.
or 
; 
Integrating both sides, 
Using work energy theorem, 
[Using equation (i)]
Acceleration of the particle, 
Force on the particle, 
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