Question1
A bicycle wheel is rotating at 43 rpm while the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.45 rad/s^2 for 10s.
How many revolutions does wheel make throughout this time?
Question2
Two cars travel westward along a straight highway, one at a constant velocity of 64 km/h, and the other at a constant velocity of 108 km/h.
(a) assume that both cars start at the same point, how much sooner does the faster car arrive at a destination 8 km away
(b) How far have to the cars travel for the faster car to arrive 10 min before slower car?