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it is jut a field of physics which is made to understand the concept of fluids better you may not seek the benefit right now but can know the
an electric bulb is rated 220 v and 100 wwhen it is operated on 110 v the power consumed will beans pvii will be same in both
the two point charges 10 nano coulomb and -20 nano coulomb are seperated by a distance 01m calculate the neutral point along the line joining of two
the two point charges 10 nano coulomb and -20 nano coulomb are seperated by a distance 01m calculate the neutral poiint along the line joining two
a explain what is meant by the term heat energyb an aluminium bar 05m long initially at 20degc is heated until its temperature rises by 50 0c
a neutron star is formed in the aftermath of a supernova explosion the star was originally rotating with a period of 20 days and had a mass of 2x1030
a surfer sits on his board waiting as waves go by to catch a ride back to shore assuming the waves can be modelled as a sine wave given by h xt 175
an undersea explosion occurs if the sea water has density 103 x 103 kgm3 and bulk modulus of 241x109 nm-2 a determine the velocity of sound in
a concentric tube heat exchanger is comprised of a thin wall inner tube of 254 mm diameter and an outer tube of 47 mm diameter the heat exchanger is
a reversible power cycle receives energy h q from a reservoir at temperature h t and rejects c q to a reservoir at temperature c t the work developed
i a closed system consisting of 2 kg of a gas undergoes a process during which the relationship between pressure and specific volume is pv13 c the
air enters in a compressor operating at steady state along with a volumetric flow rate of 37 msup3min at 136 kpa 305 k and exits with a pressure of
a rigid tank primarily contains 3 kg of air at 500 kpa 290 k the tank is connected by a valve to a piston-cylinder assembly oriented vertically and
i a disk shaped flywheel of uniform density outer radius r and thickness w rotates with angular velocity obtain an expression for the moment of
prof patch is collaborating with physicians at mcw on an ex vivo prostate cancer imaging trial the testbed they currently use is 6 cm wide the
assumptions kinetic energyke potential energypemmass of the skateboarder55 kg velocity v180msso initial energyke of the skateboardermv22 05 55 182
total height of the gymnast just before falling back down is2323menergy gained at that point mghmmass ggravitational force hheight55982312397 jand
a 21 kg block slides along a horizontal surface with a coefficient of kinetic friction muk 031 the block has a speed v 14 ms when it
determine the zero-point energy of a harmonic oscillator havingof a particle of mass 233 x 10-26kg and force constant 155 n
the microwave rotational spectrum of 12c16o having a series of lines spaced by 1153 ghz suppose that the rotational energy levels of this
illustrated below are 5 of the normal modes of ethylene hcch at its equilibrium geometry this molecule has no dipole moment but for some of the
hexane is throttled from 1815 bar 5076 k to 01 bar determine the temperature at the exit and the entropy generationsteam is cooled under constant
two particles of equal mass m go around a circle of radius r under the influence of their mutual gravitational attractionthe speed of each
a battery and the plug points in the switch boards home give potential difference what is the disimilar in the nature of the current given by the
a board with a number of green blue and red coloured switches is normally seen near the entrance of each house what is the