Give three examples of different forms of energy used in everyday life. explain where the energy goes to show that it is transformed, not destroyed.

The three Examples are following,
1. The Mechanical energy used in our houses drives fans, clocks and motors.
2. The Heat energy is used for cooking food in kitchen, in heaters and in blankets for warmth.
3. The Electrical energy used in our homes that drives washing machines, microwave ovens and the computers.

That's all, I knew hope it helps.

Since the pully is a simple machine so the mechanical advantage is a 1