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a proton is released such that it has an initial speed of 40 105 ms from left to right across the page a magnetic
suppose there is significant air resistance in addition to the spring force acting on the mass as it oscillates up and
the reaction takes place at around room temperature in solvents such as the specific rate constant at 293 is found to
assuming the difference in relative boiling points of methyl acetate bp 57 oc and 2-butanone bp 80 oc is caused by the
suppose that a cart is given a push up the ramp and released it moves up reverses direction and comes back down again
propionic acid and methyl acetate are isomers which has the higher boiling point and why which one would have the
a box starts out at the top of a frictionless ramp then slides down the ramp has a heighth3meters and a slope
poly ethylene terephthalate which is the commonly used polyester dacron can be formed by an acid-catalyzed
a particle of mass 441x10-13 kg carries a charge of 397x10-11c if it moves perpendicular to a magnetic field of 0331 t
give the structure of the product formed when adipic acid hooc-ch22-cooh is reacted with a large excess of 1-propanol
a 100-g bullet traveling horizontally at 755 ms strikes a stationary target and stops after penetrating 145 cm into the
how many moles of isopentyl acetate are there in 1 g of isopentyl acetate1 ml of isopentyl
a copper wire of length 330 cm is in a magnetic field of 070 tif it has a mass of 140 g what is the minimum current in
determine the electron-group arrangement molecular shape and molecular bond angle that best describes each of the
the distance between two telephone poles is d 535 m when a 110-kg bird lands on the telephone wire midway between the
a sample may contain any or all of the following ions hg22 ba2 and mn2 no precipitate formed when a solution of nacl or
crossfire was a popular board game in which players attempted to propel a puck forward towards their opponets side by
a single force acts on a 80 kg particle-like object in such a way that the position of the object as a function of time
a solution is prepared by dissolving 01215g of aluminum acetate in 2500ml of water a 100ml portion of this solution is
the lead female character in the movie diamonds are forever is standing at the edge of an offshore oil rig as she fires
a bicycle tire is filled with air to a pressure of 610kpa at a temperature of 605of riding on asphalt on a hot day
if a photon is a wave and is moving along the x-axis at the speed of light isnt any specific part of the wave moving
a sample of methane gas ch4 having volume of 180l at 25oc and 165atm was mixed with a sample of oxygen gas having a
when jumping straight down you can be seriously injured if you land stiff-legged one way to avoid injury is to bend
a particle of mass m is subjected to a force ft kte-alphat where k is a constant and alpha 05 s-1 if the particle is