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 :

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 :