Question

state the reason with the nature of work done in throwing a ball up
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Answer 1

Answer:

While Throwing a ball upwards the work done while Throwing up its Positive

and when coming down it is negative

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Answer 2

Explanation:

When a ball is thrown upwards, we initially apply a force F=ma vertically upwards and it raises to a height h. A force F=mg acts vertically downward (i. e F=−mg) due to gravity and it causes it to stop moving higher once.

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