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1 a mass spectrometer uses an electric field of 9 500 vm and a magnetic field of 0095 0 t in its velocity selector
1 a nearsighted person has a near point of 12 cm and a far point of 17 cm if the corrective lens is 20 cm from his eye
1 what is the new angular speed2 find the change in kinetic energy of the block3 how much work was done in pulling the
1 part of a single rectangular loop of wire with dimensions shown in the figure 1 is situated inside a region of
1 is momentum conserved in all of the experiments please give a complete description with examples as needed supporting
1 a pair of charged conducting plates produces a uniform field of 12000 nc directed to the right between the plates the
1 a parallel plate capacitor has a charge of 0020 pc on each plate with a potenctial difference of 240 v the parallel
part a given a current of 12a a coil radius of 017m and n130 what is the strength of the magentic field in milliteslas
1 a what power correction lens is needed to correct the vision of a farsighted eye that has a near point of 75cm to
1 the sliding bar has a length of 0500 m and moves at 200 ms in a magnetic field of 0250 ta determine the direction
1 a small car of mass 645 kg is parked behind a small truck of mass 1754 kg on a level road the brakes of both the car
1 you have a summer job working for a company that designs amusement park rides their latest rollercoaster design
1 suppose a 1400-kg elevator car is lifted a distance 36 m by its cable at a constant speed assuming the frictional
1 two vehicles a and b are traveling west and south respectively toward the same intersection where they collide and
1 a uniform 21 t magnetic field points north if an electron moves vertically downward with a speed of 25e7 ms through
1 three observers a b and c stand in front of a plane mirror as shown in the top view diagrama who if anyone can see
1 your true heading is 100 and your magnetic variation is 4w what is your magnetic heading 2 true airspeed is 105 ktas
1 two balls having different masses reach the same height when shot into the air from the ground if there is no air
1- in each of two coils the rate of change of the magnetic flux in a single loop is the same the emf induced in coil 1
1 two forces act on a 50 kg block resting on a frictionless surface as shown in the diagramadraw the free body diagram
1 two forces parallel to the x axis do 120 j of work on a small tray while moving it 218 m in the x direction across a
1 two prismatic blocks are placed on top of each other as shown in the figure below first body has a mass of m1 5kg
1 in an unbalanced wheatstone bridge the potential across the galvanometer is not zero if the galvanometer resistance