Question

A particle is released from the top of a tower of
height 150m and another ball is thrown vertically
upwards with velocity 20m/s from a tower of height
50m at the same time. Assume both are in a same
vertical line. Then time after which they collide to
each other, (take g= 10m/s2)
(1) 25
(2) 3s
(3) 45
(4) 5s​

Answer 1

Answer:

so 150/50

= 3 sec

Explanation:

option b is the right answer