Physics
Physics, 02.12.2020 21:50, girlydiy17

A book of a mass 0.5kg is dropped from a height of 2.8m. How much mechanical energy does it have right before it hits the ground? (Assume there is no air resistance.) Acceleration due to gravity is g= 9.8 m/s^2.

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A book of a mass 0.5kg is dropped from a height of 2.8m. How much mechanical energy does it have rig...

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