Question

a car speeds up on a road from 10 10m/s to 27 m/s in 4 sec.then acceleration of car is​

Answer 1

Answer:

To find car acceleration

We have formula V=u+at

Given, u= 10m/s

v=27 m/s

t=4sec

27=10+a×4

27=10+4a

27-10=4a

17=4a

17/4=a

a=4.25

Acceleration=4.25 Answer