A cyclist competes in a one-lap race around a flat, circular course of radius 140 m . Starting from rest and speeding up at a constant rate throughout the race, the cyclist covers the entire course in 60 s . The mass of the bicycle (including the rider) is 76 kg . What is the magnitude of the net force Fnet acting on the bicycle as it crosses the finish line?

 

Identify which of the following forces act on the bicycle + rider system, and sort them accordingly. Drag the appropriate items to their respective bins. normal force rolling friction air resistance kinetic friction gravity static friction Acts on particle Does not act on particle ? help reset