Work Done

What is work?

Work is when a force moves something over a distance.

How is energy transformed when work is done?

Energy is transformed from one form to another.

Give an example of energy transformation in cycling.

In cycling, the muscle's chemical energy becomes mechanical energy to move the bike.

What is the formula for calculating work?

Work = force x distance (measured in joules).

What is power?

Power is the rate at which work is performed.

How do you calculate power?

Power = work done / time taken = force x velocity (measured in watts).

How can power be optimized in sports?

Power can be optimized by adjusting technique and using effective sporting equipment.