A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5𝑚, the number of ball thrown per minute is (take 𝑔 = 10 𝑚𝑠 −2 )

April 14, 2022

by Ezee_Notes

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Physics Problems

Question : A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5𝑚, the number of ball thrown per minute is (take 𝑔 = 10 𝑚𝑠 −2 )

(A) 120

(B) 80

(D) 40

Answer : option (C)

Solution :

A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5𝑚, the number of ball thrown per minute is (take 𝑔 = 10 𝑚𝑠 −2 )