Question

the brakes applied to a car produce an acceleration of 5m/s² in the opposite direction to the motion. if the car takes 2 seconds to stop after the application of brakes, calculate the distance it travels in time.

please answer asap​

Answer 1

Explanation:

v2= u2- 10s

u2=10s

now

s= 2u-10

put in 1

u2= 20u - 100

u2-20u+100=0

u = 10s= 2*10+10

= 210 meters