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a a piston at 62 atm contains a gas that occupies a volume of 35 l what pressure would have to be placed on the piston
a 20kg ball is moving at 10 ms in the positive direction of the x axis when it collides with a 10kg ball initially at
a block of mass m 200 kg is attached to a spring of force constant k 465 102 nm that lies on a horizontal
what is the mass of the product after the reaction between 250 mg of trans-cinnamic acid and 06 g of pyridinium bromide
an ideal monatomic gas expands isothermally from 0530 m3 to 125 m3 at a constant temperature of 670 k if the initial
1 mole equivalents of sodium hydroxide 2 mol dm-3 solution will be required to form the phospharane ph3pchcooet from
the koh solution standardized is used to titrate a 2000ml sample of sulfuric acid h2so4 solution of unknown
a membrane distillation unit is used to remove water and lactose from milk in the unit warm milk flows through the
two stationary point charges of 500 nano coulombsand 200 nano coulombs are separated by a distance of 600 cm an
some asteroid fragments are large enough to not completely burn up in the atmosphere and they end up on the surface of
1 calculate the theoretical yield of aspirin obtained when 20 g of salicylic acid and 50 ml of acetic anhydride density
two very large charged parallel metal plates are 13cm apart and produce a uniform electric field of 276times106
a horizontal pipe of diameter 0806 m has a smooth constriction to a section of diameter 04836 m the density of oil
given a buret filled with 012 m acetic acid and a second buret filled with 014 m sodium acetate how many milliliters of
a charge of 260 nano coulombsis placed in a uniform electric field that is directed vertically upward and that has a
neon is a monatomic gas with a molar heat capacity at constant volume of 1266 jmol middot k two moles of neon gas
a uniform electric field exists in the region between two oppositely charged plane parallel plates an electron is
a mixture of the compounds magnesium chloride and sodium oxide contains 265 g of magnesium and is 825 by mass
a generator connected to an rlc circuit has an rms voltage of 130rm v and an rms current of 30rm ma part a if the
two balls on a pool table collide the balls have each a mass of 35grs and the collision can be considered elastic and
a solid horizontal cylinder of mass 71 kg and radius 057 m rotates with an angular speed of 584 rads about a fixed
a car crashes into a wall at 25 ms and is brought to rest in 01s calculate the average force exerted on a 75-kg test
a spherical conductor of radius 700mm carries a surface charge density of 900 microcmm2 a second hollow concentric
what credible cosmological models besides the big bang are out there and what are their implications for the age of the
a solid disk of mass m1 96 kg and radius r 024 m is rotating with a constant angular velocity of 30 rads a thin