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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
a simple pendulum is made up of a 400-g mass attached to a 13-m string it is pulled to right a distance of 10 cm and
you would like to produce an electric field of 640 nc in theregion between two parallel plates that are separated by a
two particles are fixed to an x axis particle 1 ofcharge q1 198 x 10-8 c atx 225 cm and particle 2 of chargeq2
an object is moving with constant acceleration during 24 s of the motion the object traveled 40 m and during the same
the left ventricle of the heart accelerates blood from rest to avelocity of 24cmsa if the displacement of the blood
a cowboy at a dude ranch fills a horse trough that is 16 m long 74 cm wide and 42 cm deep he uses a 22 cm diameter hose
a set of 57 playing cards of length l 15 cm are stacked on theedge of a table so that the length of the overhang of
field retards motion an electron with a speed of750 multiplied by 108 cms enters an electric fieldof magnitude 100
dipole in a field an electric dipole consistingof charges of magnitude 440 nc separatedby 780 microm is in an electric
a startled armadillo leaps upward rising 0544 m in the first 0202 sa what is its initial speed as it leaves the groundb