Question

a car moving with a velocity 25m/s then driver applies breke after 3min it velocity became 5m/s . find acceleration

Answer 1

Answer:

innitial velocity = 25m/s

final velocity = -5m/s

time = 3min = 180 second

acceleration = v-u/t

-5-25/180

-30 / 180

-1/6

-0.16 m/s²