Newton's Laws of Motion Day 2

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

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

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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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If net force acting on object is 0, then the force is considered to be..

• Balanced

• Unbalanced

• Equal in Direction

• Distance/Time

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What is Newton's First Law known as? The Law of

• Friction

• Mass

• Inertia

• Gravity

Which of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?

• first

• second

• third 

• fourth

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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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The English Scientist who developed three laws of motion was called:

• Sir Isaac Newman

• Sir Isaac Newton

• Albert Einstein

• Mr. Fig Newton

A rocket pushes burning gases DOWN which causes the rocket to launch UP. Which law is this?

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

• Newton's 0th Law of Gravity

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It is much more difficult to move a dresser full of clothes than an empty dresser.

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

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A skateboarder pushes the ground BACKWARDS which causes the board to move FORWARD.

• Newton's 1st Law of Motion

• Newton's 2nd Law of Motion

• Newton's 3rd Law of Motion

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