Question

A racing car reaches a speed of 50m/s. At this instant it begins a uniform negative acceleration using a parachute and a braking system and comes to rest 50s later .how far does the car travel after acceleration stars

Answer 1

a = v-u/t
=0-50/50
= -1m/s square
s(distance)=u t +1/2 a  tsquare
calculate now
take put values and calculatee :)