Question

A car starts at rest and has a uniform acceleration of 2m/s2 .Find the speed of the car the car after 5 seconds.

Answer 1

given,a=2m/s^2,u=0,t=5sec

v=u+at

v=0+2*5

=10m/sec

Answer 2

v = u + at

v = 0 + (2)(5)

v = 10

Answer 10 m/s