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In the given figure, $a = 15 m s^{- 2}$ represents the total acceleration of a particle moving in the clockwise direction in a circle of radius $R = 2.5 m$ at a given instant of time. The speed of the particle is,

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Important Questions on Circular Motion

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MHT-CET

IMPORTANT

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 99

A body of mass

1 kg

is tied to one end of a string and is revolved in a horizontal circle of radius

0.1 m

with a speed of

3 revolution s^{- 1}

. Assuming that the effect of gravity is negligible, then linear velocity, acceleration and tension in the string will be,

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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 100

A particle of mass $m$ is suspended from a ceiling through a string of length $L$ . If the particle moves in a horizontal circle of radius $r$ as shown in the figure, then the speed of the particle 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 101

A block follows the path as shown in the figure from height $h$ . If radius of circular path is $r$ , then relation holds good to complete full 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 102

A body initially at rest and sliding along a frictionless track from a height

h

(as shown in the figure) just completes a vertical circle of diameter

A B = D

. The height

h

is equal to
Question Image

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IMPORTANT

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 103

A particle moves in a circle of radius

5 cm

with constant speed and time period

0.2 π s

. The acceleration of the particle is

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IMPORTANT

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 104

A uniform circular disc of radius

50 cm

at rest is free to turn about an axis which is perpendicular to its plane and passes through its centre. It is subjected to a torque which produces a constant angular acceleration of

2.0 rad s^{- 2}

. Its net acceleration in

m s^{- 2}

at the end of

2.0 s

is approximately

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IMPORTANT

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 105

A particle is moving with a uniform speed in a circular orbit of radius

R

in a central force inversely proportional to the

n^{th}

power of

R

. If the period of rotation of the particle is

T

, 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 106

A particle is moving in a circular path of radius

a

under the action of an attractive potential

U = - \frac{k}{2 r^{2}}

. Its total energy is

In the given figure, a=15 m s-2 represents the total acceleration of a particle moving in the clockwise direction in a circle of radius R=2.5 m at a given instant of time. The speed of the particle is,

Important Questions on Circular Motion

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In the given figure, $a = 15 m s^{- 2}$ represents the total acceleration of a particle moving in the clockwise direction in a circle of radius $R = 2.5 m$ at a given instant of time. The speed of the particle is,