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calculate the magnetic moments that are possible for the n3 level of hydrogen making use of the quantization of angular
a stream of water strikes a stationary turbine bladehorizontally as the drawing illustrates the incident water
1 under what condition is the cross product of two vectors of afixed magnitude maximum2 what is the value of the
a a parallel-platecapacitor of dimensions 215 cm times 569 cm is separated by a165 mm thickness of paper find the
a wildlife biologist tracks an elk over flat terrain by following the emissions from a radio collar worn by the animal
find the tension in each of the two ropes supporting a hammock if the first one is at an angle of 135deg above the
you walk at an angle of theta500 toward a planemirror your walking velocity has a magnitude of 090ms what is the
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a particle is acted on by two torques about the origin tau1 has magnitude 10 n m and pointsin the direction of
the sun has an apparent magnitude of -268 and absolute magnitude of 48calculatea the apparent magnitude it would have
a racetrack is to have a banked curve with radius 240 m what should be the angle of the bank if thenormal force alone
the mean distance between earth and the sun is 150 x 1011 m the average intensity of solar radiationincident on the
a certain source of sound wavesradiates uniformly in all directions at a distance of 15 mfrom the source the intensity
the first three natural frequencies of an organ pipe are 126 hz 378 hz and 630 hza is the pipe an open or a closed oneb
during recess maria who has mass270 kg hangs motionless on the monkey bars with both handsgripping a horizontal bar
a person is riding a bicycle and its wheels have an angularvelocity of 205rads then the brakes are applied and the bike
a pail of water is rotated in a vertical circle of radius1ma what two external forcces act on the water in the pailb
ball a moving to the east collide with ball b and c with are at rest after collision ball b went northe with speed of 3
there is a curling disc of mass m 20dkg at rest on the iceanother disc of the same kind collides head-on b0 into it at
a mass of 10-kg accelerates along a straight line from a speedof 54 kmhr to 108 kmhr in 5 minutesa find the force
a railroad car of mass 250 104 kg is moving with aspeed of 409 ms itcollides and couples with three other coupled
two solid spheres simultaneously start rolling from rest downan incline one sphere has twice the radius and twice the
the electric field of a sinusoidal electromagnetic wave obeysthe equation e - 375 vmsin 597 1015rads t 199
a 60 kg suitcase is being pulled along the ground by means of a strap which exerts a force of 20n at an angle of 30