Saturday
March 25, 2017

Post a New Question

Posted by on .

a) a car does an emergency stop from 120000m/s in 3s. what was it's deceleration?
b) what was the car's average velocity and what was the stopping distance?
thank you

  • physics - ,

    v₀= 120000m/s??????????

    v=v₀+at
    v=0
    (a) a= - v₀/t=
    (b) v(ave) = (v+v₀)/2 = v₀/2
    (c) s=v₀²/2a

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question