Question

A car mass800 kg and moving constant velocity 40 km/h.find net force

Answer 1

Answer:

The car is moving with a constant speed.

Thus, there is no acceleration.

so, the only force working on the car is the Normal Force, N =>  

N = F = mg

F = 800 × 9.8

F = 7840 Newton.

I think it may help you.