Sail E0 Webinar
Question
The initial velocity of a particle is u  (at t=0) and the acceleration f is given by f=a t where a is a constant. Which of the following relation is valid?                                 
 
Options:
A .  v=u+at2
B .  v=u+at22
C .  v=u+at
D .  v = u
Answer: Option B
:
B
We have f=dvdt
On rearrangement and integration
vudv=at0tdt
vu=at22
v=u+at22

Was this answer helpful ?
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers