Mechanical Energy

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object.

Tags

NGSS.MS-PS3-4

Front

What is potential energy?

Back

Potential energy is the energy stored in an object due to its position or condition.

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NGSS.MS-PS3-2

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object has due to its motion.

Tags

NGSS.MS-PS3-1

Front

What can force do to an object?

Back

Force can change the motion, direction, and speed of an object.

Tags

NGSS.MS-PS2-2

Front

How is speed determined?

Back

Speed is determined by the distance traveled in a period of time.

Tags

NGSS.MS-PS3-1

Front

What are some examples of forces?

Back

Examples of forces include pushes, pulls, and friction.

Tags

NGSS.3-PS2-1

Front

What is the least amount of potential energy?

Back

A car parked in a parking lot has the least amount of potential energy.

Tags

NGSS.MS-PS3-2

Front

What does direction refer to in motion?

Back

Direction refers to the path that an object takes when it moves.

Front

What is the difference between speed and velocity?

Back

Speed is how fast an object is moving, while velocity includes both speed and direction.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.