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a metal block of mass m 500 kilogram is hanging vertically from a string of length l122 meter a rubber bullet of mass
a 260 kilogram steel ball strikes a wall with a speed of 100 ms at an angle of 600 degree with the surface it bounces
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a 1450 kilogram car is traveling with a speed of 12 ms on a frictionless horizontal surface until it encounters a
a constant 95 newtons force acts on a450 kilogram box the box initially is moving at 20 ms in the direction of the
what is the semimetal is there a semimetal in group
a heat lamp produces 270 watts of power at a wavelength of 70mum how many photons are emitted per second 1 watt1
construct a neat and compact table including title and footnotes if required to summarise the following information
is there any way you can help me with the 2nd pages questions pinacolone has a boiling point of 106oc during the
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1electrons in the 2s and 2p orbitals have quantum numbers n and electrons in the 2s and 3s orbitals have quantum
1the solubility of benzoic acid in water is 680 g per 100 ml at 100 c and 034 g per 100 ml at 25 c a calculate the
3x10e-3 write answer using 2 significant numbers 125111me3 write answer using 2 significant
what do you think is the difference between a theory and a
a sample of concrete contains cement gravel crushed rocks sand and water each of these contains different metals and
depict the major monobrominated organic product resulting from the reaction of o-isopropylacetophenone under
depict the skeletal structure of the major product produced when 1 equivalent of br2 reacts with p-dipropylbenzene in
compute the average kinetic and potential energies of an electronic the ground state of a hydrogen
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at room temperature 20 degrees celsius milk turns sour in about 64 hours in a refrigerator 3 c milk can be stored 3
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compute the work for a system that absorbs 150 kj of heat in a process that leads to an increase in internal energy of