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

The centre of the disc has zero acceleration

All points of the disc have the same velocity

The centre of the disc has centrifugal acceleration

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

The centre of the disc has zero acceleration

All points of the disc have the same velocity

The centre of the disc has centrifugal acceleration

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Theory of Machine
Which of the following disciplines provides study of relative motion between the parts of a machine?

Applied mechanics

Mechanisms

Kinematics

Theory of machines

Applied mechanics

Mechanisms

Kinematics

Theory of machines

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Theory of Machine
If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be

One and a half times the first one

Four times the first one

One fourth of the first one

Same as the first one

One and a half times the first one

Four times the first one

One fourth of the first one

Same as the first one

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Theory of Machine
When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to

One

Zero

π

π/2

One

Zero

π

π/2

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Theory of Machine
The minimum periodic time of a compound pendulum is

(1/2π). √(kG/g)

2π. √(kG/g)

(1/2π). √(2kG/g)

2π. √(2kG/g)

(1/2π). √(kG/g)

2π. √(kG/g)

(1/2π). √(2kG/g)

2π. √(2kG/g)

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Theory of Machine
The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ω₁ rad/s in the clockwise direction and the link OB turns with angular velocity ω₂ rad/s in the anticlockwise direction, then the rubbing velocity at the pin joint O is (where r = Radius of the pin at O)

ω₁.ω₂.r

(ω₁ - ω₂) 2r

(ω₁ - ω₂) r

(ω₁ + ω₂) r

ω₁.ω₂.r

(ω₁ - ω₂) 2r

(ω₁ - ω₂) r

(ω₁ + ω₂) r

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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 Which of the following disciplines provides study of relative motion between the parts of a machine?

Theory of Machine If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be

Theory of Machine When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to

Theory of Machine The minimum periodic time of a compound pendulum is

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
Which of the following disciplines provides study of relative motion between the parts of a machine?

Theory of Machine
If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be

Theory of Machine
When a body moves with simple harmonic motion, the product of its periodic time and frequency is equal to

Theory of Machine
The minimum periodic time of a compound pendulum is