# A driver takes 20 seconds to apply brakes. If he is driving car at a speed of 54km/h and the brakes cause a declaration of 6.0ms. Find the distance travelled by the car after he sees the need to put the brakes?

1
Log in to add a comment

Log in to add a comment

The Brainliest Answer!

V=u+at

0=u+20*(-6)

0=u-120

u=120m/sec

S=54km/hr = 54*5/18 = 15m/sec

D=15*20=300m

0=u+20*(-6)

0=u-120

u=120m/sec

S=54km/hr = 54*5/18 = 15m/sec

D=15*20=300m