Question

A CAR HAS A MASS OF 1200KG TRAVELLING ON A LEVEL ROAD. THE CAR DECELERATED AT A RATE OF 10M/S^2 TILL THE CAR STOPPED. iT HAS TO OVERCOME A TOTAL RESISTANCE OF 400N WHILE BRAKING.
(I) CALCULATE THE BRAKING FORCE OF THE CAR
(II) WHAT WAS THE DRIVING OF CAR OF THE CAR?
The total force decelerating the car was
F = M a = 120,000 N

The numbers you have presented don't make sense.

Neither does Part II of your question

Related Questions

the driver of a 1200kg car travelling 45km/h west on a slippery road applies the brakes, skidding t... A car of mass m travelling at 20 m/s east on a straight level road and a truck of mass 2m travellin... Amotorvehicle of mass 1200kg is travelling along alevel road at 54km/hr.The breaks are then applied... A car of mass 1200kg is travelling along a straight horizontal road at a speed of 20 ms–1 when it br...