A body of mass m starts moving from rest along x-axis so that its velocity varies as where a is a constant and s is the distance covered by the body. The total work done by all the forces acting on the body in the first t seconds after the start of the motion is:
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we know w=FSCOSTHETA
as.its moving along the x axis so theta is 0
all the forces supose summesion of f
where all the forces will be taken as fcostheta
as you are moving in acceleration s=ut+1/2at^2
put them in the equation and you can find work dome by the object
as.its moving along the x axis so theta is 0
all the forces supose summesion of f
where all the forces will be taken as fcostheta
as you are moving in acceleration s=ut+1/2at^2
put them in the equation and you can find work dome by the object
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