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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
estimate how much energy is required to transmit one action potential along the axon 25 cm long of radius 30