Questions
A body is projected upwards with a velocity u. It passes through a certain point above the ground after time t1. The time after which the body passes through the same point during the return journey is
detailed solution
Correct option is B
Total time of flight T = 2ug ..........1Now t1+t2 =T ........2 Solving , t2 = 2ug-t1Talk to our academic expert!
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From the top of a tower of height 200 m, a ball A is projected up with speed 10 m s-1 and 2 s later, another ball B is projected vertically down with the same speed. Then
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