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In SI units, the differential equation of an S.H.M. is \(\frac{d^2x}{dt^2}=-36x\) . Find its frequency and period.

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At what distance from the mean position is the speed of a particle performing S.H.M. half its maximum speed

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Prove that under certain conditions a magnet vibrating in uniform magnetic field performs angular S.H.M.

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State the laws of simple pendulum.

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Obtain the expression for the period of a simple pendulum performing S.H.M.

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Using differential equation of linear S.H.M, obtain the expression for (a) velocity in S.H.M., (b) acceleration in S.H.M

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Define linear simple harmonic motion.

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The graph shows variation of displacement of a particle performing S.H.M. with time t.

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Two identical springs of constant k are connected, first in series and then in parallel

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The length of second's pendulum on the surface of earth is nearly 1 m. Its length on the surface of moon should be

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A body of mass 1 kg is performing linear S.H.M. Its displacement x (cm) at t (second) is given by x = 6 sin (100t + p/

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A particle performs linear S.H.M. starting from the mean position. Its amplitude is A and time period is T.

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A hypothetical thermodynamic cycle is shown in the figure. Calculate the work done in 25 cycles.

asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)

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An ideal monatomic gas is adiabatically compressed so that its final temperature is twice its initial temperature.

asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)

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An ideal gas is taken through an isothermal process. If it does 2000 J of work on its environment

asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)

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A Carnot refrigerator operates between 250ºK and 300ºK. Calculate its coefficient of performance.

asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)

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Efficiency of a Carnot cycle is 75%. If temperature of the hot reservoir is 727ºC

asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)

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A system releases 125 kJ of heat while 104 kJ of work is done on the system. Calculate the change in internal energy.

asked May 30, 2022 in Chapter4:Thermodynamics by Mahendra (675 points)

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A gas contained in a cylinder fitted with a frictionless piston expands against a constant external pressure of 1 atm

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A mixture of hydrogen and oxygen is enclosed in a rigid insulting cylinder. It is ignited by a spark.

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