Chapter 06, Problem 049 In the figure, a car is driven at constant speed over a...

Question

Question

science physics

Answer 1

Answer #1

Let the speed be v

At the top of hill

mg-N=mv^2/r

mg=mv^2/r

At bottom

N-mg=mv^2/r

N=2mg

N=2*93*9.8=1822.8 N

Answer 2

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