Circular Motion Quiz #1 Review | Baamboozle - Baamboozle

Is velocity a scalar or a vector?

vector

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What force is causing the centripetal acceleration and centripetal force? *hint: what force is directed towards the center of the circular paht

normal force

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What direction is the net force on the skateboarder?

up (towards the center)

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What is acceleration?

rate of change of velocity

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Is acceleration a scalar or a vector?

vector

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T/F: If a car turns at a constant speed there is an acceleration.

true

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For an object moving in uniform circular motion, does the velocity change?

yes, because the direction is changing

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What force is greater the normal force or the gravitational force? Why?

gravitational force because this is the force directed towards the center of the curved path

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What force is greater the normal force or the gravitational force? Why?

normal force because this is the force directed towards the center of the curved path

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baam

Lose 10 points!

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gold

Win 50 points!

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gift

Win 20 points!

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thief

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Why do you feel an outward force when your in a car and the driver makes a quick turn?

because your body wants to continue with the same speed and the same direction it was going prior to the turn, INERTIA

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An object is moving in a COUNTERCLOCKWISE circle at constant speed. What is the direction of the acceleration at point B?

left (towards the center)

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For an object moving in uniform circular motion, does the speed change?

no, because speed does not have a directional component

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An object is moving in a COUNTERCLOCKWISE circle at constant speed. What is the direction of the velocity vector at point B?

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seesaw

Swap points!

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magnet

Take 5 points!

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rocket

Go to first place!

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baam

Lose 20 points!

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eraser

Reset score!

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Take 25 points!

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rocket

Go to first place!

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lifesaver

Give 25 points!

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