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an object is acted on by a drag force with a magnitude that is proportional to the speed the object accelerates
a 80 volt battery supplies a 50 ma current to a circuit for 48 hrs how much charge has been transferred from the
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sheena pulls a sled along a snowy path on level ground with a maple syrup barrel 26 kg on the sled the cord makes a 20
an electric field of 660 nc is desired between two parallel plates 170 mm aparta how large a voltage should be appliedb
a suspension bridge is 600 m above the level base of a gorge a stone is thrown or dropped from the bridge neglect air
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the sun is 150000000 km away the mass of the sun is 2x1030 kg the mass of the earth is 6x1024 kgwhat is the torque of
a uniform electric field with a magnitude of 5650 nc points in the positive x directionfind the change in electric
a woman at an airport is towing her 205 kg suitcase at constant speed by pulling on a strap at an angle of above the
1 a 200 120 and 800 resistor are connected in parallel to an emf source a current of 600 a is in the 120 resistor
an ac adapter for a telephone answering machine uses a transformer to reduce the line voltage of 120 v to a voltage of
it takes an elevator 39 minutes to raise a vehicle with a mass of 380 kg from the floor to a height of 5 meters what
a pail of water is rotated in a vertical circle of radius 120 m what is the minimum speed of the pail at the top of the
when a falling meteor is at a distance above the earths surface of 282 times the earths radius what is its free-fall
a well-mixed sewage lagoon a shallow pond is receiving 430 m3- d-1 of sewage out of a sewer pipe the lagoon has a
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a uniform spherical yoyo has a light string wound around it the yoyo is allowed to fall under gravity what is the
suppose you are accelerating at 3 ms2a if you start from rest how much time will it take to have a velocity of 96 msb
assume that 1xt and 2xt are solutions of the one-dimensional time dependent schrodingerrsquos wave equation a show that
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a resonant circuit in a radio receiver is tuned to a certain station when the inductor has a value of 0108 mh and the
a ball is thrown at an angle of 40o and speed 110ms assume the object is launched from the origin of your coordinate