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solutions of silver nitrate and aluminum iodide are mixed together forming solid silver iodide and aqueous aluminum
an underwater scuba diver sees the sun at an apparent angle of 360deg from the vertical what is actual direction of the
a pendulum of length l 421cm and mass m169g is released from rest when the cord makes an angle of 654 degrees with the
consider a solution containing 370 mm of an analyte x and 199 mm of a standard s upon chromatographic separation of
a beam of light traveling in air strikes a very smooth water surface in a glass bowl at an angle of incidence of 35
a 200 loop square coil 08m to a side lies in the xy plane the current in each loop of the coil is 8a clockwise the coil
write mathematical equation that show how you will calculate the detected activity from the count rate the sample
a series rcl circuit contains a 470 ohm resistor a 200 microf capacitor a 400 mh inductor and a generator with a
a converging lens with two convex surfaces has a front surface with radius of curvature of 113 cm the back surface has
the electron in a hydrogen atom orbits the proton at a radius of 0053 nm what is the electric field due to the proton
a transmission line that has a resistance of 05omega per km of length is used to transmit 200 mw across 300 miles if
a solenoid is made by wrapping a wire so that it makes a solenoid coil having 500 turns of diameter 800 cm and length
a 10 mm diameter mall bearing has 20 x 109 excess electrons what is the ball bearings
a small plastic sphere with a charge of - 50 nc is near another small plastic sphere with a charge of - 12 nc if the
a firecracker explodes in reference frame s at t 20 s a second firecracker explodes at the same position at t 50s
white light is the incident from air onto a transparent material at an angle of 40 degrees the angles of refraction for
a movie camera with a single lens of focal length 70 mm takes a picture of a person standing 29 m away if the person is
a concave shaving mirror has a radius of curvature of 399 cm it is positioned so that the upright image of a mans face
the index of refraction of a certain liquid is 16 what is the critical angle for a light ray traveling in this liquid
a point source of light is 863 cm below the surface of a body of water find the diameter of the circle at the surface
a 21-m-long vertical pole extends from the bottom of a swimming pool to a point 500 cm above the water sunlight is
a 310 turn solenoid with a length of 220 cm and a radius of 140 cm carries a current of 230 a a second coil of four
when a rectangular metal tank is filled to the top with an unknown liquid observer o with eyes level with the top of
a metal rod is forced to move with constant velocity along two parallel metal rails connected with a strip of metal at
a square wire loop with 15 m sides is perpendicular to a uniform magnetic field with half the area of the loop in the