PH-30
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A sledge of mass 120 kg is pulled horizontally with a constant resultant force of 60 N. Assuming no friction, what is the speed of the sledge after 5.0 s if it starts from rest?
- 2.5 m/s
- 12 m/s
- 0.42 m/s
- 600 m/s
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