Circular Motion --> amusement park ride
Homework Statement
A gravitron ride at a fair consists of a large 15m cylinder, which rotates about a vertically oriented axis of symmetry. The rider is held to the inner cylinder wall by static friction as the bottom of the cylinder is lowered. If the...
Homework Statement
A 100kg crate is pushed at a constant speed up a frictionless 30 degree inclined ramp. What constant horizontal force is required? what force is exerted on the crate by the ramp?
Homework Equations
Fg parallel= mgsin(theta), Fg Perpindicular=mgcos(theta), Constant...