Mechanical Equilibrium

What is a force? 

• combination of all forces acting on an object
• is a push or a full
• when life is stable
• is an arrow that represents the magnitude and direction of a quantity

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The combination of all forces acting on an object is called __________

• Parallelogram Rule
• Net Force
• Vector Quantity
• All the Jedi's using their abilities together

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NGSS.HS-PS2-1

If an object in mechanical equilibrium is stable, then it is without __________

• changes in motion
• rest or relaxation
• inconsistency
• the force being used by Darth Vadar

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NGSS.HS-PS2-2

Equilibrium means _________

• being at rest
• traveling at light speed
• balance
• pushing or pulling

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A vector means there is __________ and __________

• speed and velocity
• tension and weight
• balance and tauntness
• magnitude and direction

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NGSS.HS-PS3-5

Is known as a "stretching force"

• force
• vector
• Tension
• scalar

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NGSS.HS-PS2-1

What does this mean?

• sum of forces equals zero
• everyone forget physics
• Billy and Bob will be falling 140 ft and 110 ft respectfully
• Billy and Bob's effective faith in their balance is zero

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NGSS.HS-PS2-1

is a state wherein no physical changes occur; it is a state of steadiness.

• Force
• Support Force
• Mechanical Equilibrium
• Sum of forces equals 0

What is the net force on a bathroom scale when a 110 lb person stands on it?

• 110 lb is the supporting force
• 100 N is the supporting force
• 0 lbs, the scale is at rest. The scale reads the support force, not the net force.
• Fat

Tags

NGSS.HS-PS2-1

For an object at rest on a horizontal surface, the __________  must equal the object's weight

• Net Force
• Support Force
• Force
• Equilibrium