Question

14) 32J
13. If a stone is thrown up vertically, returns to ground
(1) During the upward journey its potential energy is
maximum at all points
(2) At maximum height its potential energy is
maximum
(3) During the returns journey its potential energy is
maximum at all points
(4) At the bottom potential energy is necessarily zero​

Answer 1

Answer:

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Answer 2

Answer:

Explanation:

(2) At the maximum height it’s potential energy is maximum