Question

On a fairground big dipper free wheels down a steep slope into a dip before rising out of it.The radius of curvature at dip is 20m.Assuming train is almost stationary at the top of slope before descending and given that it falls 20m down calculate
(A) the centripetal acceleration of train as it passes through the dip
(B)the apparent value of gravitational acceleration at the dip

Answer 1

Answer:

a is the answer ............

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