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Year 12s: what will be the first way you research your future options? >>

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Circular motion

Circular motion

Maths1234512345

Hi, could someone please help with part ii). First of all, how can we assume w is constant, as he is gaining gpe, so must be losing ke. Second of all, I get (g^2)*cos^2(theta) instead of g^2 in the given result when I resolve towards the circle

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