PH-26
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A 3.0 kg box is pulled horizontally with a force of 20 N. The frictional force opposing the motion is 5.0 N. What is the acceleration of the box?
- 5.0 m/s²
- 1.7 m/s²
- 6.7 m/s²
- 15 m/s²
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