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a capacitor of unknown capacitance c is charged to 100 v and then connected across an initially uncharged 60-muf
a long solenoid cross-sectional area 099 x 10-6m2 number of turns per unit length 2429 turnsm isbent into a circular
a physics professor requires reading glasses with 200 d power toread a book held 400 cm away with a relaxed eye assume
a submarine of mass 21x 103 kg and initially at rest firesa torpedo of mass 260 kg the torpedo has an initial speed of
figure 25-32 shows a circuit section of four air-filled capacitors that is connected to a larger circuit the graph
what are some of the instruments that you might use in order to ascertain pressure and is there a different instrument
a 40-kg particle is moving with a velocity 200 ms in the xdirection when it is at position x10 for xgt10 m the particle
a cave rescue team lifts an injured spelunker directly upward andout of a sinkhole by means of a motor-driven cable the
tarzan has a mass of 750 kg and is swinging on a vine that is 800meters long what is the maximum speed at which he can
a closely wound circular coil with a diameter of 360 cm has 560 turnsand carries a current of 0560 aa what is the
review conceptual example 5 before attempting this problem thenrefer to the drawing in which the generator delivers 500
a ball is thrown horizontally from the top of a 20-m high hill it strikes the ground at an angle of 45 degrees with
a point charge with charge q1 370 micro c is held stationary at the origin asecond point charge with chargeq2 -440
two vectors have magnitudes of 10m and 15 m the angle between them when they are drawn with their tails at the same
a geode is a hollow rock with a solid shell and an air-filledinterior suppose a particular geode weighs twice as much
a piece of machinery with a momentum of inertia of 26 kg m2 rotates with a constant angular speed of 40radianssecond
a bicycle wheel has a diameter of 080 m and a mass of 20 kga if the bicycle travels with a linear speed of 15ms what is
at its perihelion in february 1986 comet halley was 879107 km from the sun and was moving at 546 kms what was its speed
two particles are fixed to an x axis particle 1 of charge -75010-7 c at x600 cm and particle 2 of charge 75010-7 c at
the wave function for a wave on a taut string is given below wherex is in meters and t is in seconds yx t 0340 m
an object has a volume of 40m3 and weighs 40000 n what will be its apparent weight under
375 g of water at 90degc amp199 g of glycerin at 47degc are pouredinto a 253 g copper cup at 68degcassuming these three
a 40kg mass is attached to a spring that has a springconstant k2500nm and is resting on a frictionless horizontal
a block is connected between two springs on a frictionlesshorizontally level track the other end of each spring
a 200 kg plum bob is attached to a string and the string isconnected to the ceiling the distance from the ceiling tothe