Question

Someones car will not start, so two friends help him by pushing it.the mass of the car is 800 kg.By pushing as hard as they can for 10 seconds they make the car reach a speed of 2 metres per second.calculate the acceleration they give to the car

Answer 1

Answer:

50..........................

Answer 2

Answer:

0.0025

Explanation:

v=2

u=0

m=800

t=10

v2-u2=2as

2-0=2*a*800

a=0.0025