Question

an object is moving with velocity 50 minute second brakes are applied to stop the object if the redaration
is 10 minute per second square then find the time to stop it​

Answer 1

Answer:

750 sec

Explanation:

Given

u=50m/s

v=0

a=(-4m/s^2)

t=?

we know

v=u+at

t=v-u/a

t=0-50/(-4)

t=25/2 sec

t=750sec