Team 1
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Team 2
0
Teams
Name
Score
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5
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8
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16
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×
lifesaver
Give 20 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 25 points!
Okay!
×
banana
Go to last place!
Oops!
×
monster
Reset all scores!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
3. A fan makes 120 revolutions per minute What is its angular speed in rad/s
4Ļ rad/s ā 12.5664 rad/s
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15
×
8. A rotating disc has Ļ = 20 rad/s and radius = 0.2 m Find the linear velocity
4 m/s
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×
heart
Other team wins 25 points!
Oops!
×
shark
Other team loses 15 points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
1. Convert 300 rpm into rad/s
10Ļ rad/s ā 31.4159 rad/s
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15
×
4. A car wheel of radius 0.4 m rotates at 10 rad/s Find the linear speed of the car
4 m/s
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15
×
10. A fan blade has r = 0.25 m If Ļ = 15 rad/s find the tip speed
3.75 m/s
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15
×
7. A wheel makes 50 revolutions Find the angular displacement in radians
100Ļ rad ā 314.1593 rad
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15
×
5. If angular acceleration is 2 rad/sĀ² how much angular velocity is gained in 5 s
10 rad/s
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15
×
2. A wheel rotates through 90Ā° in 2 seconds Find its angular velocity in rad/s
Ļ/4 rad/s ā 0.785398 rad/s
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×
eraser
Reset score!
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×
shark
Other team loses 15 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
15
×
12. A disc rotates with angular speed 8 rad/s What is the time for one revolution
Ļ/4 s ā 0.785398 s
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15
×
6. A body rotates from rest with Ī± = 3 rad/sĀ² Find Ļ after 4 s
12 rad/s
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15
×
9. A wheel accelerates uniformly from rest to 12 rad/s in 6 s Find angular acceleration
2 rad/sĀ²
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15
×
11.A bicycle wheel of radius 0.35 m rolls without slipping with linear speed 7 m/s Find its angular velocity in rad/s
20 rad/s
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