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If the track is to be designed so that the
passengers of the roller coaster do not
experience a normal force equal to zero
or more than 4 times their weight,
determine the limiting heights hA and hC
so that this does not occur. The roller
coaster starts from rest at position A.
Neglect friction.

If the track is to be designed so that the passengers of the roller coaster do not experience a normal force equal to zero or more than 4 times their weight det class=

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