Question

An object is moving with a velocity of 3ms -1 . It has a velocity of 30ms -1 after 9 seconds.
Find its acceleration.

Answer 1

Answer:

acceleration a= v-u/t

here initial velocity,u=3ms-1

final velocity,v= 30ms-1

time taken,t = 9ms-1

therefore a=30-3/9= 3m/s²