Question

If a car starts from rest and accelerates at 4 m/s2 for 8 sec, how far did it travel

Answer 1

128 m

Step-by-step explanation:

S = ut +
`(1)/(2)`a
`t^(2)`

where u= initial velocity

S= (0×2s) + (
`(1)/(2)`×4
`(m)/(s^(2) )`×(8s)

=128 m