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10
×
Which parts of a bicycle demonstrate both rotational and translational motion?
Pedal & Chain
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banana
Go to last place!
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magnet
Take 25 points!
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rocket
Go to first place!
Okay!
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baam
Lose 10 points!
Oops!
20
×
Explain what is Translational Motion?
An object that moves from one place to another.
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5
×
Which unit is standardly used to measure angular displacement?
Radian
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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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fairy
Take points!
5
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25
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thief
Give points!
5
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25
10
×
Why do chefs prefer copper-bottom pans for cooking?
It is a good heat conductor
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eraser
Reset score!
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gift
Win 25 points!
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fairy
Take points!
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25
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banana
Go to last place!
Oops!
10
×
TRUE or FALSE: Rotational motion is important in machines because it removes the need for force.
FALSE
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10
×
Which physics principle is primarily responsible for the cooling effect of a household refrigerator?
Thermodynamics
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10
×
What type of motion is mainly utilized in a bicycle wheel just turning?
Rotational Motion
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5
×
Which simple machine is most efficient for lifting heavy objects vertically?
Pulley
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10
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Which combination of simple machines is found in a pair of scissors?
Lever and a Wedge
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10
×
Compound machines have a goal to minimize ___ ___ and maximize output work.
Energy loss
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15
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What must the dancer do to achieve maximum angular velocity while spinning?
Pull arms close to body
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20
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What is rotational motion?
An object that rotates arounds its axis
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10
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What is the rate of change of angular velocity?
Angular acceleration
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