H2P-6
Centripetal force
H2 Physics · JC 1 · Medium · Centripetal force
A 0.30 kg ball is whirled at constant speed in a horizontal circle of radius 0.80 m. Its speed is 4.0 m s⁻¹. What is the magnitude of the centripetal force on the ball?
- 3.0 N
- 4.8 N
- 6.0 N
- 9.6 N
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