Mathematics, 07.01.2021 19:30 antonjas001
5. A 3.2 kg ball that is moving straight upward has 17 J of kinetic energy and its total mechanical energy is 25 J.
a. Find the gravitational potential energy of the ball.
b. What is its height above the ground?
c. What is the speed of the ball?
d. What will be its gravitational energy when it is at its highest point above the ground?
e. What is its maximum height above the ground?
f. What will be its speed just before it lands on the ground?
Answers: 3
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5. A 3.2 kg ball that is moving straight upward has 17 J of kinetic energy and its total mechanical...
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