On Celsius scale the temperature of body increases by 40°C. The increase in temperature on Fahrenhei
1:55
On Celsius scale the temperature of body increases by 40°C. The increase in temperature on Fahrenhei
A particle of mass 0.50 kg executes simple harmonic motion under force F = –50 (Nm-1) x. The time pe
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A particle of mass 0.50 kg executes simple harmonic motion under force F = –50 (Nm-1) x. The time pe
The position, velocity and acceleration of a particle executing simple harmonic motion are found to
1:31
The position, velocity and acceleration of a particle executing simple harmonic motion are found to
An object of mass 0.2 kg executes simple harmonic motion along x axis with frequency of 25/π Hz. At
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An object of mass 0.2 kg executes simple harmonic motion along x axis with frequency of 25/π Hz. At
A particle is doing simple harmonic motion of amplitude 0.06 m and time period 3.14 s. The maximum
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A particle is doing simple harmonic motion of amplitude 0.06 m and time period 3.14 s. The maximum
A simple pendulum doing small oscillations at a place R height above earth surface has time period
2:11
A simple pendulum doing small oscillations at a place R height above earth surface has time period
The displacement of a particle executing SHM is given by x = 10 sin ( ω t + π 3 ) m . The time per
1:15
The displacement of a particle executing SHM is given by x = 10 sin ( ω t + π 3 ) m . The time per
In simple harmonic motion, the total mechanical energy of given system is E. If mass of oscillating
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In simple harmonic motion, the total mechanical energy of given system is E. If mass of oscillating
A spherical ball of radius 1 × 10 − 4 m and density 10 5 k g / m 3 falls freely under gravity thr
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A spherical ball of radius 1 × 10 − 4 m and density 10 5 k g / m 3 falls freely under gravity thr
The excess pressure inside a soap bubble is thrice the excess pressure inside a second soap bubble
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The excess pressure inside a soap bubble is thrice the excess pressure inside a second soap bubble
A sphere of relative density σ and diameter D has concentric cavity of diameter d. The ratio of D/d
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A sphere of relative density σ and diameter D has concentric cavity of diameter d. The ratio of D/d
Small water droplets of radius 0.01 mm are formed in the upper atmosphere and falling with a termina
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Small water droplets of radius 0.01 mm are formed in the upper atmosphere and falling with a termina
A cube of ice floats partly in water and partly in kerosene oil. The ratio of volume of ice immersed
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A cube of ice floats partly in water and partly in kerosene oil. The ratio of volume of ice immersed
A liquid column of height 0.04 cm balances excess pressure of soap bubble of certain radius. If dens
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A liquid column of height 0.04 cm balances excess pressure of soap bubble of certain radius. If dens
Pressure inside a soap bubble is greater than the pressure outside by an amount : (given : R = Radiu
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Pressure inside a soap bubble is greater than the pressure outside by an amount : (given : R = Radiu
A big drop is formed by coalescing 1000 small droplets of water. The ratio of surface energy of 1000
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A big drop is formed by coalescing 1000 small droplets of water. The ratio of surface energy of 1000
A small ball of mass m and density ρ is dropped in a viscous liquid having densityρo. After some tim
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A small ball of mass m and density ρ is dropped in a viscous liquid having densityρo. After some tim
A hydraulic press containing water has two arms with diameters as mentioned in the figure. A force o
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A hydraulic press containing water has two arms with diameters as mentioned in the figure. A force o
When a capillary tube is dipped into a liquid, the liquid neither rises nor falls in the capillary
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When a capillary tube is dipped into a liquid, the liquid neither rises nor falls in the capillary
Mercury is filled in a tube of radius 2 cm up to a height of 30 cm . The force exerted by mercury on
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Mercury is filled in a tube of radius 2 cm up to a height of 30 cm . The force exerted by mercury on
Statement I : The contact angle between a solid and a liquid is a property of the material of the so
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Statement I : The contact angle between a solid and a liquid is a property of the material of the so
A soap bubble is blown to a diameter of 7 cm. 36960 erg of work is done in blowing it further. If su
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A soap bubble is blown to a diameter of 7 cm. 36960 erg of work is done in blowing it further. If su
When speed of liquid is zero everywhere, pressure difference at any two points depends on equation
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When speed of liquid is zero everywhere, pressure difference at any two points depends on equation
A force (3x2 + 2x - 5) N displaces a body from x = 2 m to x = 4 m. Work done by this force is
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A force (3x2 + 2x - 5) N displaces a body from x = 2 m to x = 4 m. Work done by this force is
If a rubber ball falls from a height h and rebounds upto the height of h/2. The percentage loss of
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If a rubber ball falls from a height h and rebounds upto the height of h/2. The percentage loss of
A body of m kg slides from rest along the curve of vertical circle from point A to B in friction
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A body of m kg slides from rest along the curve of vertical circle from point A to B in friction
A body of mass 50 kg is lifted to a height of 20 m from the ground in the two different ways as
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A body of mass 50 kg is lifted to a height of 20 m from the ground in the two different ways as
A body is moving unidirectionally under the influence of a constant power source. Its displacement
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A body is moving unidirectionally under the influence of a constant power source. Its displacement
A bullet of mass 50 g is fired with a speed of 100 m/s on a plywood and emerges with 40 m/s. The
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A bullet of mass 50 g is fired with a speed of 100 m/s on a plywood and emerges with 40 m/s. The
Four particles A, B, C, D of mass m/2, m, 2m, 4m, have same momentum, respectively. The particle
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Four particles A, B, C, D of mass m/2, m, 2m, 4m, have same momentum, respectively. The particle