Physics-
General
Easy
Question
A mass
is suspended by two springs of force constants
and
respectively as shown in the diagram. The total elongation (stretch) of the two springs is

The correct answer is: 
For series combination 

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A car is moving along a straight line, say OP in figure It moves from O to P in 18 s and return from P to Q in 6 s What are the average velocity and average speed of the car in going from O to P and back to Q?

A car is moving along a straight line, say OP in figure It moves from O to P in 18 s and return from P to Q in 6 s What are the average velocity and average speed of the car in going from O to P and back to Q?

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Which of the following option is correct for having a straight line motion represented by displacement-time graph

Which of the following option is correct for having a straight line motion represented by displacement-time graph

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A body of mass 0.01 kg executes SHM about
, under the influence of force shown in the figure The period of the SHM is

A body of mass 0.01 kg executes SHM about
, under the influence of force shown in the figure The period of the SHM is

physics-General
physics-
The springs shown are identical. When
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If
the elongation produced by it is

The springs shown are identical. When
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If
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physics-General
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In the figure,
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If one spring is removed, the frequency will become
In the figure,
and
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If one spring is removed, the frequency will become
physics-General
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A particle of mass
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a shown in figure. If the particle of mass
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and released then the time period of oscillations is

A particle of mass
is attached to three identical springs
and
each of force constant
a shown in figure. If the particle of mass
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and released then the time period of oscillations is

physics-General
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The variation of quantity A with quantity B plotted in Fig describes the motion of a particle in a straight line.
a) Quantity B may represent time.
b) Quantity A is velocity if motion is uniform.
c) Quantity A is displacement if motion is uniform.
d) Quantity A is velocity if motion is uniformly accelerated.

The variation of quantity A with quantity B plotted in Fig describes the motion of a particle in a straight line.
a) Quantity B may represent time.
b) Quantity A is velocity if motion is uniform.
c) Quantity A is displacement if motion is uniform.
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Figure shows the displacement- time graph of a particle moving on the x-axis

Figure shows the displacement- time graph of a particle moving on the x-axis

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The displacement - time graphs of two bodies A and B are OP and OQ respectively If
and , the ratio of the velocity of A to that of B is

The displacement - time graphs of two bodies A and B are OP and OQ respectively If
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physics-General
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The work done against gravity in moving the block of mass m a distance s up the slope as shown in the figure.

The work done against gravity in moving the block of mass m a distance s up the slope as shown in the figure.

physics-General
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Two masses
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. When the masses are in equilibrium,
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A mass of 2.0 kg is put on a flat pan attached to a vertical spring fixed on the ground as shown in the figure. The mass of the spring and the pan is negligible. When pressed slightly and released the mass executes slightly and released the mass executes a simple harmonic motion. The spring constant is
. What should be the minimum amplitude of the motion, so that the mass gets detached from the pan? (Take g=10
)

A mass of 2.0 kg is put on a flat pan attached to a vertical spring fixed on the ground as shown in the figure. The mass of the spring and the pan is negligible. When pressed slightly and released the mass executes slightly and released the mass executes a simple harmonic motion. The spring constant is
. What should be the minimum amplitude of the motion, so that the mass gets detached from the pan? (Take g=10
)

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Time period of a block suspended from the upper plate of a parallel plate capacitor by a spring of stiffness
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is
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Statement-1: Susceptibility is expressed as Am-1.
Statement-2: Magnetic flux is expressed as JA-1
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Statement-2: Magnetic flux is expressed as JA-1
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A weightless rigid rod AB of length l carries two equal masses
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A weightless rigid rod AB of length l carries two equal masses
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physics-General