Download the app

Questions  

A particle is moving with a velocity of v=3+6t+9t2cm/s. Find out the acceleration of the particle at t=3 s.

a
60 cm/s2
b
70 cm/s2
c
80 cm/s2
d
90 cm/s2

detailed solution

Correct option is A

Acceleration of particle, a=dvdt=(6+18t)cm/s2At t =3 sa=(6+18×3)cm/s2 =60 cm/s2

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

Average acceleration is in the direction of


phone icon
whats app icon