PH-51
Newton’s laws of motion
Physics · Secondary 3 · Easy · Newton’s laws of motion
A 600 g block is pulled along a horizontal surface by a constant horizontal force of 4.0 N. The block moves at constant speed. What is the frictional force acting on the block?
- 2.4 N
- 3.4 N
- 4.0 N
- 6.0 N
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