Physics, asked by guryarani2005, 8 months ago

A car of mass 1200kg
speed of 20 m/s by
1200 kg is brought
brought to rest from a
à constant force op 3000 N.
Calculate the change in momentum produced
by the force and the time
taken the ear to
by
come to rest​

Answers

Answered by samyakbhansali2004
0

Answer:

24000N and 8 seconds

Explanation:

The acceleration , a = (0–20)/t = (-20/t)

F = R

ma = -3000

(1200)(-20/t) = -3000

3t=24

t=8s

Change in mom. = m(v-u)=1200(0–20)=-24000Ns

Similar questions