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H2 Physics Notes
H2 Physics 7 - Circular Motion: Conical Pendulum
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What you will learn
0.2 kg ball on a 0.8 m string in a horizontal circle at 30 degrees to vertical; find tension, radius, and speed.
Vertical balance: T cos 30 = mg, so T = 1.962 / 0.866 = 2.27 N.
Radius r = L sin theta = 0.8 x 0.5 = 0.40 m.
Continue H2 Physics Circular Motion Notes | A-Level 9478
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