PH-1481
Friction and air resistance
Physics · Secondary 4 · Easy · Friction and air resistance
A 5.0 kg box is pulled along a horizontal floor at constant speed by a horizontal force of 14 N.
What is the frictional force acting on the box?
What is the frictional force acting on the box?
- 14 N
- 0 N
- 9.8 N
- 4.2 N
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