Forces and Force Diagrams

A push/pull exerted on an object is called

• Force

• Momentum

• Speed

• Net force

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NGSS.HS-PS2-1

Are the forces balanced or unbalanced?

• Balanced

• Unbalanced

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NGSS.3-PS2-1

Name the missing force.

• Normal Force

• Push/Pull Force

• Friction Force

• Tension Force

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NGSS.MS-PS2-2

Name the missing force.

• Normal Force

• Friction Force

• Gravitational Force

• Push/Pull Force

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

Name the missing force.

• Gravitational Force

• Normal Force

• Tension Force

• Friction Force

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NGSS.MS-PS2-2

NGSS.MS-PS2-4

This diagram can be used to indicate which of the following? (TWO correct answers)

• An object at rest

• An object accelerating

• An object decelerating

• an object moving at a constant velocity (speed)

• (Trick question -- there is only one correct answer)

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NGSS.MS-PS2-2

Which of the following is true about this free-body diagram?

• the forces are balanced

• the object is moving upward

• the object is free-falling

• the forces are unbalanced

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NGSS.MS-PS2-4

NGSS.MS-PS2-5

The sum of all forces acting on an object and direction is called the

• Balanced Force

• Net Force

• Unbalanced Force

• Contact Force

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NGSS.MS-PS2-2

Forces have both ________ and direction.

• Magnitude

• Speed

• Gravity

• Height

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

A Newton is a unit of ______.

• Acceleration

• Inertia

• Force

• Velocity