Q. The athlete rotates a 1 kg discus along a circular path of radius 1.04 m. The maximum speed of the discus is 20 m/s. Resolve the magnitude of the maximum radial acceleration of the discus.
Q. A block is given an initial velocity of 5 m/s up a frictionless 19° incline. How far up the incline does the block slide before coming (momentarily) to rest?