PH-1537
Newton’s laws of motion
Physics · Secondary 4 · Medium · Newton’s laws of motion
A 2.0 kg trolley is pulled with a constant horizontal force of 6.0 N and moves at a constant velocity. What is the frictional force acting on the trolley?
- 0 N
- 3.0 N
- 6.0 N
- 12 N
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