Test Academy | A boy on a cycle pedals around a circle of 20 metres radius at a speed of 20 metres/sec. The combined mass of the boy and the cycle is 90kg . The angle that the cycle makes with the vertical so that it may not fall is (g= 9.8 m / sec²) 60.25°, 63.90°, 26.12°, 30.00°

Question

A boy on a cycle pedals around a circle of 20 metres radius at a speed of 20 metres/sec. The combined mass of the boy and the cycle is 90kg . The angle that the cycle makes with the vertical so that it may not fall is (g= 9.8 m / sec²)

Options :

60.25°
63.90°
26.12°
30.00°

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