PH-95
Friction and air resistance
Physics · Secondary 3 · Medium · Friction and air resistance
A 1500 kg lorry is travelling at a constant speed on a straight, level road. The driving force of the engine is 3000 N. What is the total resistive force acting on the lorry?
- 3000 N opposite to motion
- 3000 N in the direction of motion
- 0 N
- 1500 N opposite to motion
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