Energy - Force - Motion & Work

The ability to do work or cause change is called __________.

• motion

• force

• work

• energy

The amount of work done on an object is found by multiplying __________.

• Force times Distance

• Force times Time

• Power times Efficiency

• Speed times Time

What is the unit of Power?

• J

• m/s

• watt

• N

What is the Unit of Work?

• J

• m/s

• watt

• N

The rate at which work is done (or the rate at which energy is transferred)____________.

For a given force, the maximum amount of work is done when the force arrow and movement arrow are in the _________________.

Which type of energy does not need a medium to move through?

• Electric energy

• Nuclear energy

• Electromagnetic Radiation

• Thermal Energy

The law of conservation of energy applies to:

• Energy transfers but not energy transformation

• Energy transformation but not energy transfers

• Both energy transfer and energy transformation

• Neither energy transfer not energy transformation

Which type of energy sound energy is considered of:

• EMR

• Thermal energy

• Potential energy

• Mechanical

The energy when we eat food is ___________

• EMR

• Thermal energy

• Chemical energy

• Nuclear energy