From the top of a tower, a stone is thrown up and reaches the ground in time ๐‘ก1 = 9s. A second stone is thrown down with the same speed and reaches the ground in time ๐‘ก2 = 4 s. A third stone is released from rest and reaches the ground in time ๐‘ก3, which is equal to

by
with no comment
Physics Problems

Question : From the top of a tower, a stone is thrown up and reaches the ground in time ๐‘ก1 = 9s. A second stone is thrown down with the same speed and reaches the ground in time ๐‘ก2 = 4 s. A third stone is released from rest and reaches the ground in time ๐‘ก3, which is equal to

(A) 6.5 s

(B) 6.0 s

(C) 5/ 36 s

(D) 65 s

Answer : option (B)

Solution :

From the top of a tower, a stone is thrown up and reaches the ground in time ๐‘ก1 = 9s. A second stone is thrown down with the same speed and reaches the ground in time ๐‘ก2 = 4 s. A third stone is released from rest and reaches the ground in time ๐‘ก3, which is equal to
From the top of a tower, a stone is thrown up and reaches the ground in time ๐‘ก1 = 9s. A second stone is thrown down with the same speed and reaches the ground in time ๐‘ก2 = 4 s. A third stone is released from rest and reaches the ground in time ๐‘ก3, which is equal to
Tags: No tags

Add a Comment

Your email address will not be published. Required fields are marked *