contestada

(b) A car of mass 3000 kg travels at a constant velocity of 5.0 m/s.
Calculate the time it would take a force of 4500 N to accelerate the car to a
velocity of 30.0 m/s.
Give your answer correct to two significant figures (sf).
Select an equation from the list of equations at the end of this paper.

(3)
time =

Respuesta :

Answer:

16.7 s

Explanation:

T= Vf - Vo          a= F

         a                    m

4,500 / 3000 = 1.5 (a)

30 - 5 / 1.5(a) = 16.7 s     Â