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question1in an assured region of space there is uniform electric field e and uniform magnetic field b both directed along z-axis a particle of charge
question1a dolphin located in sea water at a temperature of 26c emits a sound directed toward the bottom of the ocean 157 m below how much time
question1two dogs pull horizontally on ropes attached to a post angle problem 1 between the ropes is 600 degrees if dog a exerts a force of 270n and
question1a current of 1a is injected into the earth at the bottom of a borehole derive an expression for the voltage at distance r from the injection
question1a molecule of dna deoxyribonucleic acid is 235 microm long the ends of the molecule become singly ionized -- negative on one end positive on
question1an ocean liner leaves new york city and travels 320deg north of east for 299 km how far east and how far north has it gone in other words
question1what pairs of forces act in the following situationsa a pitcher throws a baseballb a batter hits a baseball out of the parkc a leaf falls to
question1two train whistles have an identical frequency of 157 hz train a is motionless in the station and sounds its whistlemeanwhile train b is
question1an object of mass 12 kg is released from rest at the top of a 5 metre plank inclined at 40 degrees to horizontal find out the normal
question1light with the frequency of 560times1014hertz travels in a block of glass that has an index of refraction of 152part awhat is wavelength of
question1a woman is reported to have fallen 178 ft from a building landing on a metal ventilator box that she crushed to a depth of 21 in she
question1a 93 kg lumberjack stands at one end of a 379 kg floating log both the log and the lumberjack are at rest firstly if the lumberjack now
question1heather and mathew walk eastward with a speed of 076 ms east if it takes them 50 minutes to walk to a store how far have they walked reply
questiona car travels all along a straight line at a constant speed of 485 mih for a distance d and then another distance d in the similar direction
questiona 170g copper bowl contains 200g of water both at 21c a very hot 490g copper cylinder is dropped into the water causing the water to boil
question1a 95 m long train begins uniform acceleration from rest the front of the train has a speed of 25ms when it passes a railway worker who is
question1in an xray tube electrons are accelerated in a uniform electric field and then strike a metal target assume an electron starting from rest
question1three point charges are in order on a line charge 3 500 nc and is at the origin charge 2 -250 nc and is at 450cm charge 1 is at 100 cm
questionthree point charges are located on the y-axis a charge q at ya a charge -2q at the origin and a charge q at y-a a discovers the magnitude of
question1a square plate of side a and mass m is thrown into the air so that it rotates freely under zero torque the rotational period is 1 sec if the
question1a 1000 kg car carrying four 76 kg people travels over a rough washboard dirt road with corrugations 40 m apart which causes the car to
question1water moves through a constricted pipe in steady ideal flow at one point where the pressure is 270 104 pa the diameter is 1200 cm at another
question1at one instant a bicyclist is 400 m due east of a parks flagpole going due south with a speed of 100 ms then 300 s later the cyclist is 400
question1a helicopter is ascending vertically with a speed of 503 at a height of 132 above the earth a package is dropped from a windowhow much
question1the magnitude of four displacement vectors shown in the drawing are a 160 m b 110 m c 120 m and d 260 m conclude the magnitude and