What is the kinetic energy of a 7.56 kg bowling ball that is rolling at a speed of 2 m/s ?
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The work done to push the box is equal to the product between the force and the distance through which the force is applied:
In our problem, the force is F=1.4 N and the distance covered is d=150 m, so the work done by pushing the box is
In our problem, the force is F=1.4 N and the distance covered is d=150 m, so the work done by pushing the box is