Asked by Hanu
a) What is the total force of friction on a wagon’s wheels if it takes 30 N to move it at a constant speed across a bumpy path?
b) Where on a bicycle do you want to reduce friction? How is this done?
c What is meant by the coefficient of kinetic friction?
b) Where on a bicycle do you want to reduce friction? How is this done?
c What is meant by the coefficient of kinetic friction?