Newton's Laws Examples

The campus is getting remodeled and the library's furniture needs to be removed. Jerome pushes a 115-kilogram couch across the laminate floor with a net force of 92 N. What is the approximate acceleration of the couch?

• 1.25 m/s2

• 0.8 m/s2

• 14260 m/s2

• 23 m/s2

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NGSS.MS-PS2-2

Which is the best example of Newton's First Law of Motion?

• a basketball thrown in the air falls to the ground

• a soccer ball remains motionless until it is kicked by a player

• a baseball player swings at an approaching ball

• an ice skater pushes back from a wall and moves backwards

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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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

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What law of motion does this picture represent?

• Newtons 1st law

• Newtons 4th law 

• Newtons 3rd law 

• Newtons 2nd law

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NGSS.MS-PS2-1

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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What is the net force?

• 5000 N right

• 4000 N right

• 40 N left

• 4000 N left

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A student pushes a box to right with a force of 10N while a young boy pushes the box to the left with a force of 8N. What is the sum of all forces on the box?

• 18N left

• 18N right

• 2N right

• 2N left

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NGSS.MS-PS2-2

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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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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