PH-152
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A 2.5 kg box is pulled along a horizontal floor by a constant horizontal force of 14 N. The frictional force opposing the motion is 4.0 N.
What is the acceleration of the box?
What is the acceleration of the box?
- 4.0 m/s²
- 2.5 m/s²
- 5.6 m/s²
- 3.2 m/s²
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