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a solution of vinegar is 478 by mass acetic acid in water assuming the density of vinegar is 100 gml what is the
blood from an animal is placed in a bottle 20m above a 35cm long needle of inside diameter 040mm from which it flows
calculate the percent by mass of the solute methylene chloride in a solution produced by combining 0891 kg of ch2cl2 to
a 66cm diameter horizontal pipe gradually narrows to 56cm when water flows through this pipe at a certain rate the
the motion of the pistion o fan automobile engine is shma if the stroke of an engine twice theamplitude is 4 in and the
a 4760 g sample of a solution of the solute tetrahydrofuran in the solvent benzene that has a concentration of 374
the moment of inertia of a sphere rotating about a diameter is given as i sphere25mr2 and the moment of inertia of a
a body is vibrating with the simple hormonic motion withamplitude of 15 cm and frequency of 4 hz coputea maximium
how many milliliters of 69 percent ww hno3 must you dilute with water to prepare a total volume of 1000 ml of 700 m
sound exits a diffraction horn loudspeaker through a rectangular opening like a small doorway a person is sitting at an
how many grams of solid barium sulfate form when 168 ml of 0160 m barium chloride reacts with 651 ml of 0055 m sodium
an air track is tilted so that it makes a small angle with the horizontal an air cart of mass 005 kg is given an
it is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water dehydrationa
vector a -77 x vector b -39 y find the angle measured counterclockwise from the x axis in
a a bar-shaped piece of silicon at room temperature is one inch inlength and has a 100 mum2 cross-sectional area ie
a ball attached to a string starts at rest and undergoes a constantangular acceleration as it travels in a horizontal
what volume ml of the solute ethanol should be added to 6040 g of the solvent acetone to generate a solution that
a 500 kg boy runs at a speed of 100 ms and jumps onto a cart the cart is initially at rest if the speed of the cart
a 0050-kg lump of clay moving horizontally at 12 ms strikes and sticks to a 015-kg cart that can move on a frictionless
what is the difference between series and parallel circuits specify in wordsand algebraic formula if possible the
a projectile is launched with a momentum of 200 kgms and 1000 j of kinetic energy what is the mass of the
a space shuttle in a 300km high orbit releases a 100 kg payload attached by a 10 km long massless ropenbsp assuming
the index of refraction of crown glass for red light is 151 while for blue light it is 1531 white light is incident on
a ball is thrown straight up with an initial speed of 30ms how high does it go and how long is it in the airneglecting
a what happens to pressure if the volume is held constant and the temperature of a gas is raisedb what happens to