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15
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What is the distance between the centre of the circle to the edge called?
Radius
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15
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What is the direction of centripetal acceleration
towards the centre
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monster
Reset all scores!
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gold
Win 50 points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 10 points!
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15
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What is a Tangent
Travelling in a straight line from a point
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15
×
What direction is the force in circular motion
Towards the centre
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banana
Go to last place!
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rocket
Go to first place!
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gift
Win 25 points!
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baam
Lose 25 points!
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seesaw
Swap points!
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fairy
Take points!
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10
15
20
25
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gift
Win 20 points!
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baam
Lose 10 points!
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15
×
What is the force that keeps a bike moving in a circle?
Friction
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15
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If the diametre is 12 m the radius is
6 m
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15
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What units is force measured in?
Newtons
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15
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How do you convert period to frequence?
f=1/T
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15
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How do you calculate the velocity of an object moving in a circle
V=2Ïr/T
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15
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What is formula for circumference of a circle?
2Ïr
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15
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What is frequency?
The number of revolutions per seconds
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15
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What is the force that keeps the Earth rotating the sun?
Gravity
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banana
Go to last place!
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seesaw
Swap points!
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gift
Win 10 points!
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lifesaver
Give 15 points!
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