PH-1409
Resultant force and F = ma
Physics · Secondary 4 · Medium · Resultant force and F = ma
A car of mass 900 kg is travelling at 20 m/s. The driver brakes and the car comes to rest in 5.0 s with uniform deceleration. What is the magnitude of the resultant braking force on the car?
- 3600 N
- 180 N
- 225 N
- 4500 N
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