Energy Transfers

What is energy?

• The ability to carry out work.

• The forces acting upon an object

• The power of an object.

• A physical state of matter.

What are the units we use for energy?

• Newtons (N)

• Volts (V)

• Joules (J)

• Watts (W)

Which of these are not a type of energy?

• Gravitational Potential

• Electrical

• Thermal

• Volume

Which of these is not a type of energy?

• Elastic Potential

• Friction

• Light

• Sound

Which is the correct energy transfer diagram?

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Which is the correct energy transfer diagram?

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Which is the correct energy transfer diagram?

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What type of energy does the roller coaster have in the picture?

• Kinetic

• Thermal

• Electric

• Gravitational Potential

What is the useful energy given off as the rollercoaster comes down the track?

• Kinetic

• Sound

• Thermal

• Light

What will be the waste energy given off by the rollercoaster as it comes down the slope?

• Sound

• Thermal

• Light

• Chemical