The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes through a dip with a 20 m radius of curvature.
What is the car's speed at the bottom of the dip?
tyler edwards dont care
i dont get it
james delaney dont care
weight at bottom: mg+mv^2/r
but that is equal to 1.50 mg
solve for v.