11. the battery in rebekah's car has gone flat. michael and eddy are push-starting the car. the diagram below shows the
forces applied to the car. the men need to apply enough force to overcome the forces opposing the movement of the
car. the mass of the car is 910 kg.
eddy 400 n
son force
michael 450 n
→ internal friction 530 n
→ friction with road 150 n
draw a free body diagram showing the net forces applying to the car: