POE Energy Review

Which of the following is an inexhaustible form of energy?

• Biomass
• Solar
• Coal
• Uranium

What unit do we use for measuring Power?

• Watts 
• Joules 
• Newtons 
• ft/lbs

What is the difference between calculating Power and Work?

• Power takes into account the time it takes to complete a task
• Work takes into account the time it takes to complete a task
• Power is force/area
• Work is force/area

If a person lifts a 150 Newton ball 1.5m.  And it takes him 17 seconds.  How much work did he complete?  

• 225 Joules
• 3876 Watts
• 10 Joules
• 387.6 Watts

The flow of electrical charge is measured in 

• Ohms
• Amperes
• Voltage
• Watts

The resistance or opposition to electron flow is measured in 

• Volts
• Watts
• Ohms
• Amps

The force that causes current to flow is measured in 

• Volts
• Amps
• Watts
• Ohms

This image shows how you would measure _______ using a multimeter.

• Volts
• Amps
• Watts
• Ohms

V= I*R

• Pascal's Law
• Ohm's Law
• Charles' Law
• Gay-Lussac's Law

A 6 volt battery has a resistance of 150 ohms.  How much current will be drawn from the battery?

• 4 Amps
• 2.5 Amps
• 25 Amps
• .04 Amps