PH-41
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A 2.5 kg box is pushed across a horizontal floor with a constant force of 15 N. The frictional force opposing the motion is 5.0 N. What is the acceleration of the box?
- 0.67 m/s²
- 2.0 m/s²
- 4.0 m/s²
- 6.0 m/s²
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