Question

11. a. Why is friction important to a gymnast working on a set of parallel bars?
b. Why does a gymnast rub powder on his hands before exercising on a set of parallel
bars?​

Answer 1

Answer:

a.Friction is important for gymnast because it will help the to stay up on it .

b.They apply powder to increase friction.

I wish it helps.

Answer 2

Answer:

A. it helps to prevent sliding or slipperng

B. the powder increases friction so that the gymnast is able to perform various activities

Explanation:

i hope it helps