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A ball of mass m falls from a height h to the floor.

(a) Write the appropriate version of Equation 8.2 for the system of the ball and the Earth and use it to calculate the speed of the ball just before it strikes the Earth.

(b) Write the appropriate version of Equation 8.2 for the system of the ball and use it to calculate the speed of the ball just before it strikes the Earth.

Intro to Conservation of Energy

Intro to Conservation of Energy

Intro to Conservation of Energy

Intro to Conservation of Energy