Question : An object is projected upwards with a velocity of 100𝑚/𝑠. It will strike the ground after (approximately)
(A) 10 sec
(B) 20 sec
(C) 15 sec
(D) 5 sec
Answer : option (B)
Solution :
An object is projected upwards with a velocity of 100𝑚/𝑠. It will strike the ground after (approximately)
with
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