Answer to Question #147747 in Physics for Rihana grech

Question

Frank's weight is 800 Newtons and his bike's weight is 2500Newtons. What upwards force is exerted by the road on his back wheel?

Answer 1

According to the Newton's third law, the force exerted by the road is equal to the total weight of the Frank and his bike. Thus:

$$N = 800N+2500N = 3300N$$

Answer. $N = 3300N$.