Question
A cyclist goes round a circular path of length 400 m in 20 second . calculate the angle through which he bends from vertical in order to maintain the balance.
Answer: Option B
Was this answer helpful ?
` 400 = 2 pi r`
`because tan theta = v^2/rg`
= ` ((400/20)^2)/((400/2 pi)g)`
`tan theta = (400 xx 2 pi)/(400 g) = (6.28)/(9.8)` = 0.64
`because theta = tan ^-1 (0.64)`
Was this answer helpful ?
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution