PH-120
Resultant force and F = ma
Physics · Secondary 3 · Medium · Resultant force and F = ma
A car of mass 1200 kg slows down uniformly from 20 m s⁻¹ to rest in 5.0 s. What is the magnitude of the resultant force on the car?
- 4.8 × 10³ N
- 3.0 × 10² N
- 2.4 × 10⁴ N
- 8.0 × 10² N
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