Unit 1 (Energy, Forces, and Motion)

Force that opposes the motion of objects.

• Work

• Power

• Friction

• Inertia

Change in position, displacement of an object.

• Force

• Motion

• Inertia

• Power

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Force applied over a distance.

• Work

• Power

• Motion

• Friction

What is the rate of doing work?

• Inertia

• Force

• Weight

• Power

When forces are equal and opposite, Net Force = 0

• Balanced Force

• Unbalanced Force

Tags

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Efficiency of machines will never be equal to 100% because of what?

• Friction

• Fruition

• Fracking

• Frugality

Tags

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An object in motion tends to stay at motion unless another force acts upon it.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

For every action there is an equal and opposite reaction.

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.MS-PS2-1

The greater the mass of an object the more force required to move the object. With more force applied to an object the faster that object will move. Force = mass x acceleration

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

Tags

NGSS.MS-PS2-2

A person applies 100 Newtons of force on a block. They push the block 10 meters. How much Work was done?

• 100 Newtons

• 1000 Newtons

• 100 Joules

• 1000 Joules