Two cars A and B are at rest at the origin of a starts with uniform velocity of 20 m/s and B starts in the same direction with constant acceleration to 2m/s2 then cars will meet after how many second
AnujKB
Asked:
December 2022
A man standing at top of building throws a ball vertically upward with a velocity of 14 m/s. The ball reaches the ground 4.6s latter. What is the maximum height reached by the ball? How high is the building? With what velocity will the wall strike the ground.g= 9.8m/s2