Energy, Motion, Force, and Work Quiz

Calculate the work done by a 47 N force pushing a pen 1m

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What is the power when 80 of energy is transferred out of a heater every second?

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is the power when 360J of energy is transferred out of a light bulb every 3 seconds?

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NGSS.MS-PS3-5

What is the power when 1000J of energy is transferred out of an electric motor every 20 minutes?

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NGSS.MS-PS3-5

How many seconds will it take for a 120W kettle to transfer 480 J of energy?

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What is energy?

• A type of motion

• The ability to do work or cause change

• A unit of power

• A measure of force

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What does motion refer to?

• The energy stored in an object

• Changing the object's position relative to another object

• The speed of an object

• The force applied to an object

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NGSS.MS-PS3-1

What is force?

• A type of energy

• The speed of an object

• The distance an object moves

• A push or pull

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NGSS.3-PS2-1

NGSS.3-PS2-2

What happens when force and motion are in different directions?

• Maximum work is done

• Some work is done

• Work is doubled

• No work is done

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What is the maximum work done?

• When force and motion are in the same direction

• When force and motion are in opposite directions

• When no force is applied

• When energy is at its peak