1
1 mark
A car of mass 800 kg is travelling in a straight line at a constant speed of 12 m/s. A constant resultant force then acts on the car causing the speed to increase.
After 5.0 s, the speed of the car is 20 m/s.
What is the size of the resultant force acting on the car?
0 N
500 N
1280 N
3200 N
Was this exam question helpful?