Q. A wheel 45.0 cm in diameter accelerates uniformly from 240 rpm to 350 rpm in 5.0 s. How far will a point on the edge of the wheel have traveled in this time?
Q. Jeff of the Jungle swings on a 7.6- vine that initially makes an angle of 47 with the vertical. If Jeff starts at rest and has a mass of 88 , what is the tension in the vine at the lowest point of the swing?