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the period of rotation of the moon is about 27 days 8 hrs the mass of the moon is 735 x 1022 kg and the radius of the
what volume of an hcl solution with a ph of 13 can be neutralized by one dose of milk of
an electron moving at 420 103 ms in a 150 t magnetic field experiences a magnetic force of 140 10-16 n what angle does
two moles of ideal gas at atmosperic pressure 20 degree celcius is confined to a closed container of volume 15 liter
a point on the rim of a 030-m-radius fan blade has centripetal acceleration of 035 ms2 find the centripetal
how much energy in joules must be absorbed to convert to na all the atoms present in 100mg of gaseous na the first
a bucket in an old well is hoisted upward by a rope which winds up on a cylinder having a radius of 0050 m how many
a ferris wheel rotating initially at an angular speed of 050 rads accelerates over a 60-s interval at a rate of 0040
write the shorthand electronic configuration the of unpaired electrons and whether it is paramagnetic or diamagnetic
a steel wire of length 198m with circular cross section must stretch no more than 0220cm when a tensile stretching
a 276g ball is tied to a string it is pulled to an angle of 500 degrees and released to swing as a pendulum a student
if the temperature of a gas is increased from 20 to 40 degrees celcius by what factor does the speed of of the
a particle moves along the x axis it is initially at the position 0210 m moving with velocity 0090 ms and acceleration
the first ionization energy for rubidium is 4030kjmol how much energy would be required to convert 171g of gaseous
on a frictionless table a glob of clay of mass 042 kg strikes a bar of mass 198 kg perpendicularly at a point 039 m
consider the compounds with the generic formulas listed below and their corresponding molar solubilities in pure
in outer space a baseball of mass m 0140 kg travels at velocity vi 200 msec 500 msec 0 let the z-axis be up out of
an advertisement claims that a centrifuge takes up only 0127 of bench space but can produce a radial acceleration of
determine whether or not the mixing of each of the two solutions indicated below will result in a buffer11000 ml of 10
the planet saturn has a satellite calypso which travels in an orbit of radius 2950times108 m with a period of 189 days
a solution containing potassium bromide is mixed with one containing lead acetate to form a solution that is 0013 m in
a firecracker resting on a level street explodes into three pieces of equal mass immediately after the explosion the
a bullet is fired into a large stationary absorber and comes to rest temperature measurements of the absorber show that
what is the wavelength in nm associated with a 2000 kg truck traveling at a speed of 20 ms that is considering the
two circular coils are concentric and lie in the same plane the inner coil contains 92 turns of wire has a radius of