Question

how can a cyclist minimize friction as he or she rides.
1.by incresing the weight of the bike
2.by incresing the tread on his or her tires
3.by decreasing the air resistance
4.by decreasing aerodynamic design
i think its number 1. am i right

Answer 1

If tread is the rubber stuff on the tires, then its 2 because it would have a better grip on the ground stopping faster

Answer 2

thx

Answer 3

ya