PH-1425
Resultant force and F = ma
Physics · Secondary 4 · Medium · Resultant force and F = ma
A 2.5 kg block is pulled along a horizontal surface by a horizontal force of 14 N. The frictional force opposing the motion is 4.0 N. What is the acceleration of the block?
- 0.40 m/s²
- 2.0 m/s²
- 4.0 m/s²
- 5.6 m/s²
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