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A mountain lion has a mass of 65 kg. What is the weight of the mountain lion, in newtons?
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weight = Fg = mg
637
good, units of weight are given as newtons
A car of mass 1500 kg drives in a circle with a constant speed of 18 m/s. What is the radius of the circle if the centripetal force on the car is 3313.6 N?
Fcentripetal = mv^2/r solve for r
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3313.6=1500(18^2)/r
good, r = ?
146.67
good, r = 146.67 m
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