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an ideal gas is in contact with a heat reservoir so that it remains at constant temperature a 06 kg mass placed on the
a tube is partially and vertically inserted into a container of water the sequential resonant frequencies are hears
the mass of a body is 50 kg on the surface of the earthfind its weight on the surface of a planet whose mass is double
a heat pump has a coefficient of performance equal to 425 and requires a power of 184 kw to operateif the heat pump is
when tension would be required to create a wave with 4 segments in a string which is 100 cm long weighing 650 g if it
the second resonant frequency aka second harmonic n2 of a string of length 60cm has the same frequency as the third
two identical point charges are fixed to diagonally opposite corners of a square that is 0460 m on a side each charge
a pump is to pump against a head of 450 ft the barometric pressure is 144 psia the vapor pressure of the water is 06
a block of mass 2 kg is attached to a spring the blockmass system is on a horizontal frictionless surface the block is
in a crude model of a rotating diatomic molecule of chlorine cl2 the two cl atoms are 200 multiplied by 10-10 m apart
a ball of mass 522 g starts at rest and slides down a frictionless track it leaves the track horizontally striking the
a sample of liquid has an initial volume of 15l the volume is reduced by 02ml when the pressure increases by 140kpaa
a raft has a surface area of 100m2 and a height of 100cm if it is constructed of yellow pine and floating in a lake
consider the vector function frrhatrsquaredcalculate the flux of f through a sphere of radius a centered at the origin
the hydraulic lift in a service station is capable of raising cars with a mass up to 2000kg if this is accomplished
a spaceship travels at constant velocity from earth to a point 780 ly away as measured in earths rest frame the ships
a mass of 122 kg is attached to a string which is wrapped around a cylindral spool of radius 10 cm and moment of
of the following materials which would you expect to be paramagnetic and which diamagnetic aluminum copper copper
an object of height 24 cm is placed 55 cm from a convex mirror of focal length having magnitude 12 cma find the
the normal boiling point of ammonia is -3333 c the boiling point of ammonia under 2374 psi is -2333 c suppose the
a 3kg particlehasposition as a function oftimegiven by-31 mstx 4m ms ty -3 ms tz whatistheparticlesangular
13080 g mass is on a horizontal surface with k 040 and is in contact with a massless spring with a force constant of
a uniform road of cross section area a and length l has material properties e youngs modulus and p mass per unit length
i what is a circuitii identify 2 differences between a series and a parallel circuitiii three lamps with resistances 1
a plumber is trying to fix a clog in a vertical pipe but does not know how far down in the pipe the clog and the water