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a pair of speakers separated by 0700 meter are driven by the same oscillator at a frequency of 675 hz an observer
a solid cylinder has a radius of 0110m and a length of 021mits rotational inertia regarding its rotational axis is
a 1430-n uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end a 1960-n
a 100 gram aluminum calorimeter contains 250 gram of water the two substances are in thermal equilibrium at 10degc two
a gas undergoes an isochoric heating during which it gains 5760 joule of heat attaining a pressure of 391x105 pa
the sun mass 20 x 1030 kg is revolving regarding the center of the milky way galaxy which is 22 x 1020 m away it
three moles of a monatomic ideal gas are heated at a fix volume of 207 m3 the amount of heat added is 337 x103 joulea
two circular rods one copper and one steel are joined end to end each rod is 0750 meter long and 150 centimeter in
one proposal for dealing with radioactive waste is to shoot it into the sun assume waste canisters were simply dropped
at a party 500 kilogram of ice at-410degc is added to a cooler holding 30 liters of water at 200degc evaluate the
two concentric shells of uniform density having masses m1 and m2are situated discover the force on a particle of mass m
a bar length lies on two supports c and d with distance between them over this distance the load qx is placed linearly
a certain steel railroad rail is 13 yd in length and weighs 700 lbsyd determine how much thermal energy is required to
two particles are fixed to an x axis particle 1 of charge-200 10-7 c at x 600 cm and particle 2 of charge 200 10-7 c
a ball moving at 510 ms strikes a stationary ball of the same mass after the collision the first ball moves at 418 ms
a 270 gram object moving to the right at 180 cms overtakes and collides elastically with a 100 gram object moving in
a sample of helium behaves as an ideal gas as it is heated at constant pressure from 273 k to 353 k if 250 joule of
1 a quantity of steam 800 g at 115oc is condensed and the resulting water is frozen into ice at 0oc how much heat was
a major-league pitcher can throw a baseball in excess of 435 ms if a ball is thrown horizontally at this speed
a rocket is fired at a speed of 00 ms from ground level at an angle of 500o above the horizontal the rocket is fired
a potential dissimilarity of 960 mv exists among the inner and outer surfaces of the membrane of a cell the inner
a golfer imparts a speed of 345 ms at angle 400o above the horizontal the tee and the green are a same elevationa
an electron follows a helical path in a uniform magnetic field of magnitude 0501 t the pitch of the path is 517 mum and
an electron is accelerated from rest by a potential difference v it then enters a uniform magnetic field of magnitude b
a round object with a diameter of 025 m weighing 500 newton starts from rest at the top of a 150 m long incline that