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question1a truck is carrying a steel beam of length 170 m on a freeway an accident causes a beam to be dumped off the truck and slide horizontally
questiona girl of mass mg is standing on a plank of mass mp both are initially at rest on a frozen lake that constitutes a frictionless flat surface
question1what test can be used to evaluate the mean hgba1c 1 year before vs mean hgba1c 1 year after use of insulin pump perform this test and report
question1the westin stamford hotel in detroit is 228 m tall assume a piece of ice that initially has a temperature of 00degc falls from hotel roof
question1the unique temperature of the water in the large bowl was 25degc the temperature of a molecule that changes from liquid to gas is 100 degc
question1chlorine gas cl2 can be formed from a solution containing clminusions ie from naclminus by electrolysis what should be the current
question1water has a specific heat capacity of 4186 jkg degc a tank contains 500 kg of water at 100degc the water is heated up to a temperature of
questionhow to find the length a shell and tube heat exchanger is to be designed to heat 25 kgs of water from 15 to 85 c the heating is to be
question1suppose that for some process the cross section for absorption of a certain wavelength photon is 10-16 cm2 and the density of h is 1 gcm3 a
questiona violet and a red beam of light with wavelengths of 400nm and 700nm respectivelynbspat the same time strike an air-quartz interface with an
question1a spherical mirror is polished on both sides when concave side is used as a mirror the magnification is 20 what is magnification when the
question1the pattern if intensity i versus position x shown below is measured on a wall 20nbspmeters from a set of n identical parallel slits light
questiona 100 ball is thrown directly upward with an initial speed of 160 a graph of the balls gravitational potential energy vs height for an
question11 in a youngrsquos double-slit experiment that uses electrons an angle that locates the first-order bright fringes is thetaa 25 times 10-4
question1asteroids can be classified into two broad groups based on their composition and location carbon-rich asteroids dominate an outer part of
questiona 1000-kg car moves at an utmost speed so that it does not skid off the 50-m radius level track if coefficient of static friction between
question1visualize a crystal that exploits for binding coulomb attraction of the positive andnbspnegative ions of the identical atom or molecule r
question1a small asteroid of mass 26e9 kg is revealed travelling at a speed of 18kms on a direct heading for starbase alpha which is in deep space
question1john turns his living room into a giant turntable but forgets to pin down furniture as a result the furniture flies off the turntable as it
question1attempting to stop on a slippery road a car moving at 85 skids across a road at a 30 angle to its initial motion coming to a stop in 38
questionsmall terrestrial bodies lacked gravity force which depends on mass to keep initial atmosphere supplied by its parental protoplanetary disk
question1a race car starts from rest on a circular track of radius 407 m the cars speed increases at the constant rate of 0490 ms2 at the point where
question1in the relativistic heavy ion collider in brookhaven ny physicists are attempt to rebuild the conditions of the big bang by colliding
question1the company of an unseen planet orbiting a distant start can be inferred from motion of the star as we see it as the star and planet orbit
question1the relatively high resistivity of dry skin about can safely limit the flow of current into deeper tissues of the body assume an electrical