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you have one lens with a focal length f1432 cm if you want to produce an image of the bulb that is enlarged by a factor
an object is placed 14 cm to the left of a two lens combinationthe left hand lens has a focal length of 12 cm the right
a steady beam of alpha particles q 2etraveling with constant kinetic energy 18 mev carries a current of 030 microaa
a 6kg object moving 2ms in the positive x direction has a one-dimensional elastic collision with a 4kg object moving
a tunnel of lenght l150 m height h72 m and width w58 m with a flat roof with a distance d 60 m beneath the ground the
a potential difference of 100 v willbe applied to a 400 m length of18-gauge copper wire diameter 00400 in calculate
a 3kg object moving in the positive x direction has a one-dimensional elastic collision with a 5kg object initially at
a flywheel 0800 m in diameter pivots on ahorizontal axis a rope is wrapped around the outside of theflywheel and a
a friend in a spaceship travels past you at a high speed he tellsyou that his ship is 22 m long and thatthe identical
a 75kg skier at the olympics starting from rest slid down a 50mramp inclined at 60 degrees and achieved a speed of 26ms
a 1000kg crate is pushed 12m up a ramp inclined at 15 degreesrelative to the vertical the speed of the crate
a 20 kg block is at rest on an incline of 41 degrees mus81 and muk69 the acceleration of gravity is 98 meters per
the internal energy of the gas in a gasoline engines cylinder decreases by 2051 j if 650 j of work is done by the gas
a uniform circular disk of mass 00240 kg and radius0400 m hangs vertically on a fixed frictionless horizontal hingeat a
if the box is 6 meters below the level of a conveyor belt and4 meters away from it what must be the horizontal velocity
a single coil with a radius of 002 m is placed inside a 3m longsolenoid that has 600 turns the radius of the solenoid
a friend in a spaceship travels past you at a high speed hetells you that his ship is 24 m long andthat the identical
an air-filled parallel plate capacitor is connected to a battery and allowed to cahrge up now a slab of dielectric
two timpani tunable drums are played at the same time one is tuned so that when it is struck sound is produced that has
a tuning fork produces a steady 400 hz tone when this tuning fork is struck and held near a vibrating guitar string 20
the angle of incidence at a solidliquid boundary is 862deg andthe index of refraction of the solid is n 161a what must
when responding to sound the human eardrum vibrates about itsequilibrium position suppose an eardrum is vibrating with
a solenoid 220 cm longand with a cross-sectional area of 0500cm2 contains 415turns of wire and carries a current of 850
a 369 kg ball is dropped from the roof of a building 1626 m high while the ball is falling to earth a horizontal wind