Laws of Motion

When a person jumps horizontally off of the end of an unanchored boat in a lake, the person goes forward and the boat goes backward. This is an example of what Law of Motion?

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NGSS.MS-PS2-1

What is an unbalanced force?

• Tendency of an object to resist a change in its motion

• Something that causes motion

• Something that causes no motion

• When there is an equal amount of force on each side

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NGSS.MS-PS2-2

When a water rocket pushes water out of the nozzle and the rocket is able to travel across the field - What # of Newton's Law is this?

• 1

• 2

• 3

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NGSS.MS-PS2-1

A push or pull on an object is called...

• Acceleration

• Mass

• Inertia

• Force

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

What s a balanced force?

• Any push or pull

• something that causes no motion

• tendency of an object to resist a change in its motion

• something that causes motion

What is the Net Force?

• 10

• 0

• 3

• 2

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

According to Newtons Third Law of Motion, every action has an equal and opposite _________.

• gravity

• force

• mass

• reaction

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NGSS.MS-PS2-1

Which law explains that it would take more force to push the car than the lawnmower?

• 1st

• 2nd

• 3rd

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NGSS.MS-PS2-1

In the equation f=ma, what does the "m" stand for

• acceleration

• matter

• mass

• force

Every action has...

• No reaction

• An equal and opposite reaction

• an unequal and opposite reaction

• a balanced and unbalanced force

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NGSS.MS-PS2-1