Forces Physics

What is the unit for FORCE? 

• N (Newtons)

• lbs (pounds)

• g (grams)

• m/s (meters per second)

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The FORCE that PULLS things down or back to EARTH.

• Speed

• Gravity

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What will happen when these magnets are brought close together?

• They will attract each other.

• They will repel each other.

• Both magnets will turn to the left

• Both magnets will turn to the right

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What do the arrows tell you?

• strength

• direction and strength

• direction

• speed

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If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.

• They will not move at all.

• The boy in red will win.

• Both will fall down.

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Every magnet has a:

• East and West pole

• North and South pole

• East and South pole

• North and West pole

• Chicago and Saint pole

The entire region surrounding a magnet is known as the:

• Magnetic Domain

• Lodestone

• A Compass

• Magnetic Field

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The tendency of an object to stay in motion or at rest is called 

• velocity

• acceleration

• speed

• inertia

Choose the INCORRECT answer:

A stationary car...

• has a constant speed of 0

• is an example of balanced forces

• has more inertia than when it is travelling at 100 km/h

• exerts force upon the ground

Gravity is due to:

• the pull between Earth and the moon.

• the pull between the Sun and Earth. 

• the pull between any objects with mass. 

• the pull between atomic nuclei. 

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