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

All points of the disc have the same velocity

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

The centre of the disc has centrifugal acceleration

The centre of the disc has zero acceleration

All points of the disc have the same velocity

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

The centre of the disc has centrifugal acceleration

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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 √(x² - r²)

ω √(r² - x²)

ω² √(x² - r²)

ω² √(r² - x²)

ω √(x² - r²)

ω √(r² - x²)

ω² √(x² - r²)

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Theory of Machine
In a kinematic chain, a quaternary joint is equivalent to

Four binary joints

Three binary joints

One binary joint

Two binary joints

Four binary joints

Three binary joints

One binary joint

Two binary joints

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Theory of Machine
When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel, and φ = Pressure angle)

[(r² + R²) sinφ]/2

[(r + R) sinφ]/2

[(r² + R²) cosφ]/2

[(r + R) cosφ]/2

[(r² + R²) sinφ]/2

[(r + R) sinφ]/2

[(r² + R²) cosφ]/2

[(r + R) cosφ]/2

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Theory of Machine
For simple harmonic motion of the of follower, a cosine curve represents

All of these

Acceleration diagram

Velocity diagram

Displacement diagram

All of these

Acceleration diagram

Velocity diagram

Displacement diagram

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Theory of Machine
An automobile steering gear is an example of

Rolling pair

Lower pair

Higher pair

Sliding pair

Rolling pair

Lower pair

Higher pair

Sliding pair

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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 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 In a kinematic chain, a quaternary joint is equivalent to

Theory of Machine For simple harmonic motion of the of follower, a cosine curve represents

Theory of Machine An automobile steering gear is an example of

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
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
In a kinematic chain, a quaternary joint is equivalent to

Theory of Machine
For simple harmonic motion of the of follower, a cosine curve represents

Theory of Machine
An automobile steering gear is an example of