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a very long solenoid of circular cross section with radius r 420cm has n 900 turnscm of wire an electron is sitting
a tanker has spilled 100 x 104 l of oil into the ocean and the oil film covers the sea with a layer of 30 x 102 nm
in the game of billiards all the balls have approximately the same mass about 017 kg the cue ball hits a stationary
titanium iv oxide tio2 is heated in hydrgoen gas to give water and a new titanium oxide tio if 1598 g of tio2 produces
a 150g glider on a horizontal frictionless air track is attached to a fixed ideal spring with force constant 135nm at a
gas is contained in an 64 l vessel at a temperature of 20degc and a pressure of 82 atma determine the number of moles
three carts of masses three carts of masses m160 kg m2120 kg and m350 kg move on africtionless horizontal track with
a heat pump has a coefficient of performance of 375 and operates with a power consumption of 689 103 w how much energy
the two wires of length 2 m are 3 mm apart and carry a current of 10 a dc calculate the force between these wires
doubling the total energy of a particle a does not affect its momentum b quadruples its momentum c more than doubles
two satellites are headed towards each other and crash the one on the left has a rest mass of 200 kilograms and a
light hits the surface of water n 133 at an incident angle of 250 degrees with respect to the normal line what is the
after a 301 resistor is connected across a battery with a 021 internal resistance the electric potential between the
a transverse periodic wave is represented by the equation zyt 32 cm sin 5m-1 y 1500 rads t what is the frequency of
a rubber balloon is filled with 1 l of air at 1 atm and room temperature if the balloon is placed in liquid nitrogen
what is the differential equation for free vibrations in the y direction with damping write your equation using the
a 05118g sample of caco3 is dissolved in a 12 m hcl and the resulting solution is diluted to 2500ml in a volumetric
a grandfather clock has a brass pendulum with a period of 1 sec at 20c in the summer the temperature of your house rise
what is the general differential equation for a transverse wave with displacements in the y direction travelling
a 10-cm-diameter pipe widens to 20 then narrows to 05 liquid flows through the first segment at a speed of 40 speed
the reaction ch33 cbr oh------ch33 cohbr in a certain solvent is first order with respect to ch33 cbr and zero order
mass of box is 15kg starts with an initial velocity of 3ms in the direction opposite ot that of the force it is again
if a weak acid ha is 3 dissociated in a 025 m solution calculate the ka and ph of the
choose a leading arab or muslim historical figure preferably from the field of mathematics you will then be required to
sodium carbonate a base can be used to standardize an acid a 0263 g sample of sodium carbonate requires 2835 ml of