Download the app

Questions  

Two objects are moving along the same straight line. They cross a point A with an acceleration a and 2 a and velocity 2 u and u at time t=0. The distance moved by the object when one overtakes the other is

a
6u2a
b
2u2a
c
4u2a
d
8u2a

detailed solution

Correct option is A

At the time of overtaking.s1=s2 . 2ut+12at2 Therefore, 2u t +12at2=ut+12(2a)t2t ⇒t=2ua Therefore, s1=s2=(2u)2ua+12(a)2ua2 =6u2a

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A ball is dropped from a height of 49 m, the wind blows horizontally and imparts a constant acceleration of 4.90 ms-2 to the ball. Choose the correct statement(s). 


phone icon
whats app icon