Problem a 0620 kg snowball is fired from a cliff 137 m high, Ask an Expert

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Problem: A 0.620 kg snowball is fired from a cliff 13.7 m high. The snowball's initial velocity is 19.3 m/s, directed 33.0Â° above the horizontal.

Part A: What is the change in the gravitational potential energy of the snowball-Earth system during the flight?

I need help to find the change in the gravitational potential energy of the snowball-Earth system during the flight.

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Category:- Physics
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