Homework Statement
A circular-motion addict of mass 80 kg rides a Ferris wheel around in a vertical circle of a radius 10 m at a constant speed of 6.1 m/s. (a) What is the period of motion? What is the magnitude of the normal force on the addict from the seat when both go through (b) the...
Homework Statement
Gold, which has a density of 19.32 g/cm^3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber. (a) If a sample of gold, witha mass of 27.63g, is pressed into a leaf 1.000 µm thickness, what is the area of the leaf? (b) If, instead...