H2P-13
Centripetal force
H2 Physics · JC 1 · Easy · Centripetal force
A 0.20 kg ball is whirled in a horizontal circle of radius 0.80 m at a constant speed of 3.0 m s⁻¹. What is the centripetal force acting on the ball?
- 2.3 N
- 0.53 N
- 4.8 N
- 7.2 N
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