Newton's 1st law of motion is also known as the law of inertia. True or false?
True
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15
When a diver jumps off a diving board into a pool, she pushes down on the diving board. The diving board then pushes up against her, launching her into the air. Which law of motion is this describing?
Newton's 3rd Law of Motion
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15
While out playing in the yard, you set a rock on top of a fence. The next day, you see that the rock is still sitting where you left it. Which law of motion is this describing?
Newton's 1st Law of Motion
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15
Which law of motion explains the engine of a rocket pushing down (action) and the force of the rocket that moves it up (reaction)?
Newton's 3rd law of motion
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15
Inertia is an object's resistance to change. True or False?
True
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seesaw
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shark
Other team loses 15 points!
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shark
Other team loses 15 points!
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banana
Go to last place!
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eraser
Reset score!
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gold
Win 50 points!
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fairy
Take points!
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thief
Give points!
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15
The greater the mass of an object, the ____________ the force needed to move the object. (less, greater)
greater
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15
A piano is being pushed and is moving in the left direction. Is this a balanced or unbalanced force?
unbalanced force
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boom
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gift
Win 15 points!
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shark
Other team loses 20 points!
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baam
Lose 10 points!
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15
When you are in the car and suddenly the driver hits the brakes and you move forward. This is an example of inertia. True or false?
True
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15
What does the "m" in F = ma represent?
mass
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heart
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star
Double points!
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fairy
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baam
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15
What does the "a" in F = ma represent?
acceleration
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15
The elephant is free-falling. What force will be in the opposite direction of the force of gravity?
force of air resistance
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15
While moving, Matt found out that it was much easier to push a box filled with pillows than a box filled with books because the box filled with books had much more mass. Which law of motion is this describing?