A roller coaster is designed such that riders | vedclass

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Question

$\begin{array}{l}
\,\,\,\,\,\,\,\,\,mg = \frac{{m{v^2}}}{R} \Rightarrow v = \sqrt {Rg} \
v = \sqrt {20 	imes 10}  = \sqrt {200}  = 14.1m

Vedclass · Accepted Answer

$14\ m/s$  and $15\  m/s$

Vedclass · Answer

$\begin{array}{l}
\,\,\,\,\,\,\,\,\,mg = \frac{{m{v^2}}}{R} \Rightarrow v = \sqrt {Rg} \
v = \sqrt {20 	imes 10}  = \sqrt {200}  = 14.1m/s\
i.e,.\,Between\,14\,and\,15\,m/s.
\end{array}$

A roller coaster is designed such that riders experience "weightlessness" as they go round the top of a hill whose radius of curvature is $20\, m.$ The speed of the car at the top of the hill is between

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