Physics-
General
Easy
Question
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?
The correct answer is:
Related Questions to study
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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
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The springs shown are identical. When 
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If 
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The springs shown are identical. When the elongation of spring is If the elongation produced by it is
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In the figure, 
and 
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If one spring is removed, the frequency will become
In the figure, and are identical springs. The oscillation frequency of the mass is If one spring is removed, the frequency will become
physics-General
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A particle of mass is attached to three identical springs 
and 
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a shown in figure. If the particle of mass is pushed slightly against the spring 
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A particle of mass is attached to three identical springs and each of force constant a shown in figure. If the particle of mass is pushed slightly against the spring 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.
d) Quantity A is velocity if motion is uniformly accelerated.
physics-General
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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
physics-General
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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 and , the ratio of the velocity of A to that of B is
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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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Two masses are suspended together by a massless spring of constant . When the masses are in equilibrium, is removed without disturbing the system. The amplitude of oscillations is
physics-General
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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 )
physics-General
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Time period of a block suspended from the upper plate of a parallel plate capacitor by a spring of stiffness is 
When block is uncharged. If a charge 
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Time period of a block suspended from the upper plate of a parallel plate capacitor by a spring of stiffness is When block is uncharged. If a charge is given to the block then, the new time period of oscillation will be
physics-General
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Statement-1: Susceptibility is expressed as Am-1.
Statement-2: Magnetic flux is expressed as JA-1
Statement-1: Susceptibility is expressed as Am-1.
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 one secured at the end other at the middle of the rod as shown in figure. The rod can rotate in vertical plane around the hinge at A. The minimum horizontal velocity required to be imparted to the end B of rod so as to make the rod go around in a complete circle is
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In a carom-board game the striker and the coins are identical and of mass m. In a particular hit the coin is hit when it is placed close to the edge of the board as shown in figure such that the coin travels parallel to the edge. If the striker is moving with speed v before the strike, then the net impulse on the strike during collision if its moves perpendicular to the edge is (all collisions the elastic)
In a carom-board game the striker and the coins are identical and of mass m. In a particular hit the coin is hit when it is placed close to the edge of the board as shown in figure such that the coin travels parallel to the edge. If the striker is moving with speed v before the strike, then the net impulse on the strike during collision if its moves perpendicular to the edge is (all collisions the elastic)
physics-General
