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10
×
What happens to your angular velocity if you pull your arms inwards?
It increases
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10
×
What is the rate of change of angular velocity?
Angular acceleration
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monster
Reset all scores!
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fairy
Take points!
5
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25
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gift
Win 10 points!
Okay!
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lifesaver
Give 20 points!
Oops!
10
×
TRUE or FALSE: Rotational motion is important in machines because it removes the need for force.
FALSE
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5
×
What physics concept explains why seatbelts save lives during a sudden car crash?
Inertia
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10
×
What type of motion is mainly utilized in a bicycle wheel just turning?
Rotational Motion
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20
×
What is rotational motion?
An object that rotates arounds its axis
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10
×
Which combination of simple machines is found in a pair of scissors?
Lever and a Wedge
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20
×
Explain what is an inclined plane.
A flat surface that is in a slope
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5
×
Which simple machine is most efficient for lifting heavy objects vertically?
Pulley
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5
×
What machine that has a physics concept that utilizes soundwave to see internal objects?
Ultrasound
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5
×
What is the turning force that causes rotation called?
Torque
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10
×
Why do chefs prefer copper-bottom pans for cooking?
It is a good heat conductor
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baam
Lose 25 points!
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fairy
Take points!
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25
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fairy
Take points!
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25
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thief
Give points!
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25
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banana
Go to last place!
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seesaw
Swap points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
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5
×
Which unit is standardly used to measure angular displacement?
Radian
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×
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