H2P-8
Centripetal force
H2 Physics · JC 1 · Medium · Centripetal force
A 0.50 kg stone is whirled in a vertical circle of radius 1.2 m at constant speed 4.0 m s⁻¹. What is the magnitude of the resultant (centripetal) force on the stone at the lowest point?
- 4.0 N
- 5.4 N
- 6.7 N
- 9.8 N
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