melissasalinas11 melissasalinas11

15-11-2016
Physics

contestada

Two books with different masses fall off the same bookshelf. As they fall,which has more kinetic energy and why

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Lizzy190 Lizzy190

15-11-2016

Kinetic energy E = m * v^2

Since the acceleration of both books will be -neglecting air resistance - the same, the kinetic energy will be directly proportional to the mass of the book.

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