PH-238
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A trolley of mass 4.0 kg is pulled horizontally with a force of 18 N. The frictional force opposing the motion is 2.0 N.
What is the acceleration of the trolley?
What is the acceleration of the trolley?
- 0.50 m s^{-2}
- 2.0 m s^{-2}
- 4.0 m s^{-2}
- 8.0 m s^{-2}
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