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A particle is moving in a circle of radius r centered at O with constant speed v. What is the change in velocity in moving from A to B if ∠AOB=60°?

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Important Questions on Circular Motion

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Critical Thinking>Q 94
A particle moves along a circle of radius 20π m with a constant tangential acceleration. If the velocity of the particle is 80 m s-1 at the end of the 2nd revolution after motion has begun, the tangential acceleration is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Critical Thinking>Q 95
A stone of mass 1 kg tied to a light inextensible string of length 10/3 m is whirling in a circular path in a vertical plane. If the ratio of the maximum tension in the string to the minimum tension is 4 and if g is taken to be 10 m s-2,the speed of the stone at the highest point of the circle is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Competitive Thinking>Q 1
Which of the following statements is false for a particle moving in a circle with a constant angular speed?
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Competitive Thinking>Q 2
If ωE and ωH are the angular velocities of the earth rotating about its own axis and the hour hand of the clock respectively, then
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Competitive Thinking>Q 3
A fan is making 600 revolutions per minute. If after some time it makes 1200 revolutions per minute, then increase in its angular velocity is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Competitive Thinking>Q 4
Angular velocity of hour arm of a clock, in rad s-1, is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Competitive Thinking>Q 5
The angular speed of hour hand of a clock in degree per second is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Circular Motion>Competitive Thinking>Q 6
The ratio of angular speed of a second-hand to the hour-hand of a watch is,