Newton's Law of Motion in Physics

Which is an example of Newton's 2nd law?

• A ball bouncing

• A fan spinning

• Pushing a 10 pound box

• Sneezing

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A fireman turns on his hose and is knocked backwards is an example of...

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Newton's 4rth Law

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What Newtons law does this picture represent

• Newtons 1st law

• Newtons 2nd law

• Newtons 3rdt law

• Newtons 4rth law

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An object in motion stops when.....

• It falls of an edge.

• it is acted upon by an outside force.

• It is eaten

• It never stops

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

• Acceleration

• Mass

• Inertia

• Force

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Slamming on the brakes in a moving car makes a passenger move forward against his or her seat belt because

• the passenger has the inertia to keep moving forward

• the passenger is being pushed by the seats of the car

• the passenger is better able to stop themselves in this manner

• the passenger has an equal and opposite force supporting their weight

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How long will an object remain at rest, according to Newton's First Law of Motion?

• it can't rest

• until noon

• until an unbalanced force occurs

• as long as there are unbalanced forces acting on it 

What is the name of the units that we measure force in?

• Einsteins 

• Newtons

• Kg

• Metres

The combined force of all forces acting on an object is the  ___ force.

• net

• big

• bad

• use

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You are sitting in a car that isn't moving; the car accelerates. Your body is pushed back. Explain. 

• newtons

• vector

• inertia

• gravity

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