Q1. Before throwing a 1.49 kg discus, an athlete rotates it along a circular path of radius 1.18 m. The maximum speed of the discus is 25.7 m/s.
Conclude the magnitude of its maximum radial acceleration.
Q2. One gallon of paint (volume = 3.78 x 10-3 m3) covers an area of 30.0 m2. What is the thickness of the fresh paint on wall?