Explain what is meant by moment of inertia when a figure skater spins.

What does asymmetrical friction mean when we talk about skates?

What advantages do a deeper or shallower hollow provide in a hockey skate?

What is the purpose behind a clap skate in speed skating?

What does friction melting mean and what does it have to do with making ice slippery?

What mechanism is responsible for firing a hockey puck faster than the stick is traveling in the player's hand?

Explain how a flex value is calculated.

Where is a stick likely to break when it is taken beyond the maximum stress load?