Module 10 Lesson 2 The Many Forms of Energy

Work

Heat

Friction

Gravity

KE = 1/2 mv^2

KE = 1/2 Iω^2

KE = mgh

KE = 1/2 kx^2

It is the kinetic energy due to rotational motion.

It can be calculated using the moment of inertia and angular velocity.

It is the same as translational kinetic energy.

It is represented by KE_rot = 1/2 Iω^2.

The energy stored due to an object's motion

The energy stored due to the gravitational force between objects

The energy stored due to an object's temperature

The energy stored due to an object's electric charge

3.29 J

332 J

3290 J

302 J

Chemical energy

Nuclear energy

Thermal energy

Electrical energy

Radiant energy

Electrical energy

Mass

Thermal energy

gravitational potential energy

elastic potential energy

kinetic energy

thermal energy

rotational kinetic energy

gravitational potential energy

translational kinetic energy

elastic potential energy

360 J

120 J

37 J

15 J

the position where GPE is at a maximum

the highest position of the object

the lowest position of the object

the position where GPE is defined to be zero

Elastic potential energy changes to gravitational potential energy.

Gravitational potential energy changes to kinetic energy.

Kinetic energy changes to gravitational potential energy.

Kinetic energy changes to elastic potential energy