Q13 Ch10 Class IX Science A ball is thrown vertically upwards with a velocity of 49 m/s. Calculate

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In this video I am going to discuss Question 13 of chapter 10 class IX Science Ncert book.

A ball is thrown vertically upwards with a velocity of 49 m/s. Calculate
(i) The maximum height to which it rises.
(ii) The total time it takes to return to the surface of the earth.


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Alpha Academy, Udaipur
Minakshi Porwal (9460189461)
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2nd question answer is wrong because the question is total time to return only time desent but your answer is total time. Answer in ncert is 5 s.

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