Question # 1

A spring of constant k = 0.4 N m^-1_{is to be extended thorugh 10 cm at a place where g = 10 m sec}^-2. The mass to be suspended should be:

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4 gms

0.4 gms

40 gms

None of these

Which of the following quantity for particle executing SHM is non-zero at mean position

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Force

Acceleration

Velocity

Displacement

The graph showing the variation of displacement with time is a:

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Sine curve

Straight line

Parabola

None of these

The body oscillates due to ______ accelerates and overshoots the rest position due to _____:

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Applied force , inertia

Restoring force, friction

Frictional force, inertia

Restoring force, inertia

An oscillating body oscillates due to:

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Applied force

Restoring force

Frictional force

None of these

When a body is vibrating, the displacement from mean position:

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Increases with time

Decreases with time

Changes with time

None of these

Amplitude in SHM is equivalent to ______ in circular motion

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Diameter

Radius

Circumference

None of these

The restoring force is ______ amd opposite to the applied force within _____:

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Equal, elastic limit

Different, the walls of the laboratory

Different, elastic limit

None of these

SHM is type of ______ motion

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Vibratory

Linear

Circular

None

To and fro motion of a body is about its mean position is known as:

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Translatory motion

Vibratory motion

Rotatory motion

None of these

A particle moving uniformly along circle its projection along diameter performs

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Linear motion

Projectile motion

SHM

Rotatory motion

An angle of 180° in circular motion is equivalent to ______ in SHM.

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Half the vibration

One vibration

3/4th of a vibration

None of these

A spring of constant k = 0.4 N m^-1is to be extended through 10 cm at a place where g = 10 m sec^-2. The mass to be suspended should be:

Choose an answer

4 gms

0.4 gm

40 gms

None of these

The restoring force is _____ and opposite to the applied force within ______,:

Choose an answer

Equal, elastic limit

Different, the walls of the laboratory

Different, elastic limit

None of these

Amplitude in SHM is equivalent to ______ in circular motion:

Choose an answer

Diameter

Radius

Circumference

None of these

When a body is vibrating, the displacement from mean position

Choose an answer

Increases with time

Decreases with time

Changes with time

None of these

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