PH-77
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A 2.0 kg block is pulled along a horizontal floor by a constant force of 18 N. The block accelerates at 3.0 m s⁻².
What is the frictional force acting on the block?
What is the frictional force acting on the block?
- 6.0 N
- 12 N
- 18 N
- 24 N
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