A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

The centre of the disc has zero acceleration

The point on the disc making contact with the plane surface has zero acceleration

The centre of the disc has centrifugal acceleration

All points of the disc have the same velocity

The centre of the disc has zero acceleration

The point on the disc making contact with the plane surface has zero acceleration

The centre of the disc has centrifugal acceleration

All points of the disc have the same velocity

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Theory of Machine
In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is

0°

180°

270°

90°

0°

180°

270°

90°

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Theory of Machine
According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centers will lie on a

Parabolic curve

Triangle

Rectangle

Straight line

Parabolic curve

Triangle

Rectangle

Straight line

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Theory of Machine
The contact ratio is given by

(Length of the path of approach)/(Circular pitch)

(Length of path of recess)/(Circular pitch)

(Length of the arc of approach)/cosφ

(Length of the arc of contact)/(Circular pitch)

(Length of the path of approach)/(Circular pitch)

(Length of path of recess)/(Circular pitch)

(Length of the arc of approach)/cosφ

(Length of the arc of contact)/(Circular pitch)

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Theory of Machine
Cylindrical cams can be classified as

Circular

None of these

Tangent

Reciprocating

Circular

None of these

Tangent

Reciprocating

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Theory of Machine
The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω = Displacement of the particle from mean position)

ω² √(r² - x²)

ω √(r² - x²)

ω² √(x² - r²)

ω √(x² - r²)

ω² √(r² - x²)

ω √(r² - x²)

ω² √(x² - r²)

ω √(x² - r²)

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Theory of Machine

Theory of Machine A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is

Theory of Machine According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centers will lie on a

Theory of Machine The contact ratio is given by

Theory of Machine Cylindrical cams can be classified as

Theory of Machine The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω = Displacement of the particle from mean position)

Theory of Machine
A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard?

Theory of Machine
In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is

Theory of Machine
According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centers will lie on a

Theory of Machine
The contact ratio is given by

Theory of Machine
Cylindrical cams can be classified as

Theory of Machine
The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω = Displacement of the particle from mean position)