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 90 kg . The angle that the cycle makes with the vertical so that it may not fall is `(g = 9.8 m//sec^(2))`A. `60.25^(@)`B. `63.90^(@)`C. `26.12^(@)`D. `30.00^(@)`

A boy on a cycle pedals around a circle of 20 metres radius at a speed

1.	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 90 kg . The angle that the cycle makes with the vertical so that it may not fall is `(g = 9.8 m//sec^(2))`A. `60.25^(@)`B. `63.90^(@)`C. `26.12^(@)`D. `30.00^(@)`
Answer» Correct Answer - B

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