H2P-18
Centripetal force
H2 Physics · JC 1 · Medium · Centripetal force
A 7.0 × 10³ kg car travels around a horizontal circular track of radius 120 m at a constant speed of 18 m s⁻¹. What is the magnitude of the resultant (centripetal) force on the car?
- 1.9 × 10⁴ N
- 3.8 × 10⁴ N
- 6.3 × 10³ N
- 1.1 × 10⁵ N
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