The force acting on a body of mass 10kg is 2i + j k . If the body is initially at rest, then velocity at the end of 20 seconds will be
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here acceleration is
Force/mass=(2i+j+k)/10
Now velocity will be v=0.5×acceleration×t^2
=0.5/10×20×20×(2i+j+k)
=40i+20j+20k(Ans)
Force/mass=(2i+j+k)/10
Now velocity will be v=0.5×acceleration×t^2
=0.5/10×20×20×(2i+j+k)
=40i+20j+20k(Ans)
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