KinematicsHard
Question
A particle is dropped from a height h . Another particle which was initially at a horizontal distance ‘d’ from the first is simultaneously projected with a horizontal velocity ‘u’ and the two particles just collide on the ground. The three quantities h. d and u are related to : -
Options
A.d2 = 
B.d2 = 
C.d = h
D.gd2 = u2h
Solution
Time to reach at ground = 

In this time horizontal displacement
d = u ×
⇒ d2 = 

In this time horizontal displacement
d = u ×
Create a free account to view solution
View Solution FreeMore Kinematics Questions
Which of the following is not the unit of time....Which of the following velocity-time graphs shows a readlistic situation for a body in motion ?...If a car at rest accelerated uniformly to a speed of 144 km/hour in 20 second it covers a distance :...The velocity of a bullet is reduced from 200m/s to 100 m/s while travelling through a wooden block of thickness 10cm. As...A particle P is projected from a point on the surface of smooth inclined plane (see figure). Simultaneously another part...