The driver of a car travelling at 2m/s hits the brakes which provides a steady deceleration of 3m/s2 , how far does the vehicle travel before coming to rest?
The distance travel by a car to the rest
"d=\\frac{v_f^2-v_i^2}{2a}\\\\\n=\\frac{0^2-2^2}{2\\times (-3)}=0.67\\:\\rm m"
Comments
Leave a comment