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a radio transmitters rlc oscillator circuit initially stores all its energy in the capacitor then begins to oscillate
when two lenses are used in combination the first one forms an image that then serves as the object for the second lens
a 113-kg cylinder rolls without slipping on a rough surface at an instant when its center of gravity has a speed of 107
a horizontal 790-n merry-go-round of radius 160 m is started from rest by a constant horizontal force of 55 n applied
a piston-cylinder system has initial volume 10 liters and contains ideal gas at 300k and 1 atm with cv25r the piston is
a capacitor is connected across the terminals of an ac generator that has a frenquency of 430 hz and supplies a voltage
a compound lens system consists of two converging lenses one at x -200 cm with focal length f1 100 cm and the other at
a certain material is in a room at 27c if the absolute temperature k of the material is tripled its resistance also
a can of coke moving 166 ms towards the rightthe positive direction collides with a can of pepsi moving 367 ms toward
a two converging lenses separated by a distance of 405 cm are used in combination the first lens located to the left
a nonreflective coating n 131 covers the glass n 152 of a camera lens assuming that the coating prevents reflection
a person who weighs 686 n steps onto a spring scale in the bathroom and the spring compresses by 0608 cma what is the
when 4625 j of heat are added to a 013-m-long silver bar its length increases by 459 10-3 m what is the mass of the
a mass is at rest on a spring in a liquid with density 1500kgm3 the spring has a force constant of 200nm and it has
a single 63 muf capacitor is connected across the terminals of a 60 hz voltage source and a current of 20 ma is
the longest string a thick metal wire on a particular piano is 30 m long and has a tension of 3000 n it vibrates with a
a thin uniform metal bar 3 m long and weighing 90 n is hanging vertically from the ceiling by a frictionless pivot
a plastic cylinder of length 36 cm its ends ground to convex from the rod outward spherical surfaces each having radius
a ball with a mass of 0580 is initially at rest it is struck by a second ball having a mass of 0415 initially moving
a motorcycle and a police car are moving in the same direction with the motorcycle in the lead the police car emits
a two lenses separated by a distance of 221 cm are used in combination the first lens has a focal length of 260 cm the
a student sits at rest on a piano stool that can rotate without friction the moment of inertia of the student-stool
you are standing on a canyon edge and you give a shout after 49 s have passed you hear your echo the temperature at the
an object-spring system oscillates with an amplitude of 34 cm if the spring constant is 210 nm and object has a mass of
a large tank is filled with methane gas at a concentration of 0585 kgm3 the valve of a 138-m pipe connecting the tank