Question

Calculate the force required if they are moving to stop a car of mass 1200kg in 2sec within the volicety of 10m/sec

Answer 1

Answer:

m=1200kg

t=2 sec

u=10 m/s

f=?

v=u+at

u=at. (v=0)

a=u/t=10/2=5 m/s²

f=ma

f=1200×5=6,000N