12A Forces

A _________ is defined as a PUSH or PULL on a system.

• Motion
• Force
• Friction
• Gravity

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The unit of force is

• m/s
• m/s²
• newton
• kg

Fundamental forces, known as ______________, are responsible for holding the nucleus of an atom together

• Strong nuclear
• Electronmagnetic
• Weak nuclear
• Gravity

Every object that has mass emits a ________ field force.

• magnetic
• gravitational
• electromagnetic
• weak nuclear

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Which class of force is illustrated by turning a key in a door handle?

• Compression
• Static
• Shear
• Torsion

Force exerted when arm wrestling.

• Intimidation
• Shear
• Tension
• Compression

Tags

NGSS.MS-PS2-1

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Type of force that pushes or pulls on another object by touching it

• contact
• gravitational
• field
• fundamental

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What type of force is holding this balloon to the wall?

• Friction
• Electrical
• Magnetic
• Gravitational 

If these boys are pulling with the same amount of force, what will happen?

• The boys on the left will win.

• They will not move at all.

• The boys on the right will win.

• Both will be in the mud.

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NGSS.MS-PS2-2

When forces are ___________ the object will move.

• unbalanced
• balanced
• light
• gravity

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