H2P-333
Centripetal force
H2 Physics · JC 2 · Easy · Centripetal force
A car of mass 900 kg moves at constant speed 20 m s⁻¹ around a horizontal circular track of radius 80 m. What is the magnitude of the resultant (centripetal) force on the car?
- 4.5 × 10³ N
- 2.3 × 10³ N
- 7.2 × 10³ N
- 3.6 × 10⁴ N
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.