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the mass of a body 152.0 kg . it is in motion and its velocity v after t is v = t + t^2/2 + 1 . calculate the force acting on the body at the time t = 2 sec

the mass of a body 152.0 kg . it is in motion and its velocity v after t is v = t + t^2/2 + 1 . calculate the force acting on the body at the time t = 2 sec
 

Grade:11

1 Answers

Vikas TU
14149 Points
3 years ago
Dear Student,
As we knw that the accleration is the rate 
of change of velocity w.r.t time:
dv/dt=acceleration= 1+t
(dv/dt)t=2= acceleration = a= 3
Force= mass x acceleration
=152x3
=456 N.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

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