A boy on a bicycle accelerates uniformly at 4.0 m/s^2 from an initial velocity of 4.0 m/s to 9.5 m/s. How long(time) does it take him to reach his final velocity (Vf))?

Question

asked Aug 13, 2021 162k views

1 Answer

Roadies · Answer 1 · 2021-08-16T14:36:05+0000

Answer:

1.125 seconds

Explanation:

As we know that acceleration = Final velocity- Initial Velocity

Time taken

a=v-u

t

t=v-u

a

In this case, Time taken=
(9.5-4)/(4)

$=(4.5)/(4)\\=1.125$ seconds