Question

A car accelerates

at a rate of 7 m/s2. If its
original speed is 13 m/s, how many seconds will it take the car to reach a
final speed of 62 m/s?

PLEASE SHOW WORK

Answer 1

7 Seconds

Explanation:

This is kinematics

Vf=Vi+at

t=
`(Vf-Vi)/(a)`

t=
`(62-13)/(7)`

t=
`(49)/(7) =7`