PH-1326
Resultant force and F = ma
Physics · Secondary 4 · Easy · Resultant force and F = ma
A 5.0 kg box is pulled along a rough horizontal floor by a horizontal force of 20 N. The friction on the box is 8.0 N. What is the acceleration of the box?
- 2.4 m/s²
- 4.0 m/s²
- 5.6 m/s²
- 1.6 m/s²
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