Unit 5: Energy and Work STUDY GUIDE

Front

What is energy transformation in a hydroelectric power plant?

Back

Kinetic energy \( \rightarrow \) Electrical energy.

Front

What is the energy stored in elastic materials such as a spring when compressed?

Back

Elastic Potential Energy.

Front

In which scenario is work being done?

Back

A student carries his chair into another room.

Front

What is the unit of power?

Back

Watts.

Front

What type of energy does a roller coaster have at the bottom of a hill?

Back

High kinetic energy.

Front

Define kinetic energy.

Back

The energy an object possesses due to its motion.

Front

What is potential energy?

Back

The energy stored in an object due to its position or state.

Front

What is the formula for calculating work?

Back

Work = Force × Distance.

Front

What is the relationship between work and energy?

Back

Work done on an object results in a change in energy.

Front

Define mechanical energy.

Back

The sum of potential and kinetic energy in a system.