Welcome to the Quiz!
This quiz contains 16 questions from a mix of 1 subtopics.
What is the angle in radians for a full circle rotation?
360 radians
π radians
2π radians
1 radian
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What is 30 degrees expressed in radians?
π/2
π/3
π
π/6
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If an object rotates through an angle of 10π radians in 40 seconds, what is its angular velocity in rad/s?
0.79
0.4
4
250
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If a wheel has a linear velocity of 10 m/s and rotational radius of 2 m, what is its angular velocity in rad/s?
20
0.5
2
5
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A ceiling fan rotates at 120 rpm. What is its angular velocity in rad/s?
4π
8π
2π
12π
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If the period of rotation for a flywheel is 3 seconds, what is its frequency in Hz?
3 Hz
0.3 Hz
1 Hz
0.33 Hz
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A bicycle wheel has a rotational frequency of 1.5 Hz. What is its angular velocity in rad/s?
1.5π
3π
4.5π
9π
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A spinning top rotates through an angle of 10 radians in 2 seconds. What is its angular velocity in rad/s?
2
20
5
0.5
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A race car wheel has a linear velocity of 50 m/s and a radius of 30 cm. What is its angular velocity?
16.7 rad/s
167 rad/s
500π rad/s
50π rad/s
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A CD rotates at 500 rpm. How many revolutions does it make in 30 seconds?
125
15
25
250
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A ceiling fan complete 300 revolutions per minute. What is the time period for 1 revolution?
0.5 seconds
2 seconds
0.2 seconds
0.3 seconds
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What is the name for the rotational equivalent of velocity?
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A satellite completes an orbit around Earth in 90 minutes. Calculate its angular velocity in radians per second.
0.0012 rad s-1
1.047 rad s-1
2.094 rad s-1
0.0070 rad s-1
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Convert 45° to radians.
4π radians
6π radians
2π radians
π radians
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What is the linear velocity of a point on the rim of a bicycle wheel of radius 0.35 m, spinning at 10 rad s-1?
0.7 m s-1
3.5 m s-1
7 m s-1
0.035 m s-1
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Calculate the period (T) of a wheel rotating at an angular velocity of 4 rad s-1.
0.5 s
0.25 s
1.57 s
2 s
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