a book of mass 2 kg is sliding with a constant velocity of 4 m / s on a frictionless horizontal table what is the force required to keep the object moving with the same velocity numerical
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no force is needed as per 1st law
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since force = m×v ten there is no acceleration so force will be 2×4= 8N
sha30:
force is never m×v so one cant not find force this way
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