Answer to Question #172096 in Physics for Pineapple

Question #172096

A ball thrown vertically upward has a speed of 5.0 m/s at a height of 3.0 m, the mass of the ball is 1.2 kg. Find its mechanical energy.

Expert's answer

"E=KE+PE=\\frac{mv^2}{2}+mgh=\\frac{1.2\\cdot 5^2}{2}+1.2\\cdot 9.8\\cdot 3=50.28\\ (J)" . Answer

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