Laws of Motion

The rate of change in an object's speed.

• Acceleration

• Force

• Momentum

• Velocity

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NGSS.MS-PS2-2

Resistance or force of equal magnitude acting in the opposite direction to an action force.

• reaction

• action

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NGSS.MS-PS2-1

When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

• The cannon moving forward

• The cannonball moving forward

• The cannon moving backward

• The cannonball moving backward

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NGSS.MS-PS2-1

Which one of Newton’s Laws of Motion best explains why the dishes do not move when the table cloth is removed?

• Newton's 1st Law

• Newton's 2nd Law 

• Newton's 3rd Law 

• Newton's Law of Biology

What is Newtons 2nd law of motion?

• Pancakes 

• Force= Mass multiplied by acceleration

• For every action there is a equal and opposite  re-action.

• Law of gravity 

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NGSS.MS-PS2-2

If you double the mass of an object with the same force apply on it, the acceleration will

• double

• cut in half

• the same

• zero

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NGSS.MS-PS2-2

Which one needs a greater net force to move, a kilogram of feathers or a kilogram of iron? 

• feathers 

• iron

• same

• depends on their friction

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NGSS.MS-PS2-2

A book weighs 4 N. When held at rest in your hands, the net force on the book is
 

• 0 N.

•  0.4 N.

•  4 N.

•  39 N.

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NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s².  what was the net force

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

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NGSS.MS-PS2-2

What is the net force?

• 5000 N right

• 4000 N right

• 40 N left

• 4000 N left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2