PH-250
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A car of mass 900 kg is travelling at 20 m/s. The driver applies the brakes and the car comes to rest in 5.0 s. Assuming the braking force is constant, what is the magnitude of this force?
- 1800 N
- 2250 N
- 3600 N
- 4500 N
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