the linear momentum P of a body varies with time is given by the equation P=x+yt^2 where x and you are constant . the net force acting on the body for one directional motion is proportional to :
a)t^2
b)A constant
c)t
d)1/t
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Net force = dP/dt ...(Newton's 2nd Law)
Net force = d(x+yt^2)/dt = 2t*y
Hence, since 2 and y are constants here,
Therefore,
Momentum is proportional to t.
Net force = d(x+yt^2)/dt = 2t*y
Hence, since 2 and y are constants here,
Therefore,
Momentum is proportional to t.
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