a book falls off a bookshelf and hits the floor. given this info calculate the force of the book on the floor.(adsbygoogle = window.adsbygoogle || []).push({});

mass of the book 1.5kg the book touched the floor for .3 sec. the velocity of the book the moment the book hit the floor 3m/s.

the velocity of the book when it bounced off the floor 1m/s.

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