PH-1432
Resultant force and F = ma
Physics · Secondary 4 · Medium · Resultant force and F = ma
A 2.5 kg block is pulled along a horizontal rough surface by a constant horizontal force. Its speed decreases uniformly from 6.0 m/s to rest in 3.0 s.
What is the magnitude of the resultant force acting on the block?
What is the magnitude of the resultant force acting on the block?
- 2.0 N
- 5.0 N
- 7.5 N
- 15 N
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