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a bicycle rider mass of bike and rider is 85kg travelling eastat 23ms-1 changes its velocity to 23ms-1 south in 5
this is given from my notespower generationoil - 40 efficient co2 emissions gmol 70 gmolnatural gas - 23 efficient co2
your tube is a half meter long with both ends closed the speed of sound under current conditions maybe different from
batman mass 91kg jumps straight down from a bridge into a boat mass 510kg in which a criminal is fleeing the velocity
a stone is tied to a string length 0950m and whirled in acircle at the same constant speed in two different ways first
you are given the task to determine the volume of an irregular shaped object you hang it on a scale and measure its
a 17 kg object and a 23 kgobject are connected by a massless compressed spring and rest on a frictionless tableafter
a 130 kg bucket of water of is suspendedby a rope wrapped around a pulley which is just a solid cylinder0300 m in
radiation from a star reaches a planets surface at an average rate of 2700 wm2a calculate the maximum value of e and b
a sample of an unknown material appears to weight 300n in air and200n when immersed in alcohol of specific gravity 0700
what is the angular velocity of a 50 kg diver who changes the radius of gyration from 5 meters to 2 meters while in
two balls with masses of 20 kg and 60 kg travel toward eachother at speeds of 12 ms and 40 ms respectively if the
three particles each with a mass of 025 kg are located at -40 m 0 20 m 0 and 0 30 m and are acted on by forcesf1 -30
a package of aluminum foil contains 100 square feet and weighs 12 lbs one cubic centimeter of aluminum has a mass of
a steel tube which is closed at both ends is filled with air the air in the tube is vibrating at a frequency of
a 60 solution of kno3 is composed of water the solvent and potassium nitratethe solute 365g of this solution are placed
two objects push on each other the first object has a mass 30kg and it accelerates at 2ms2 toward the east the second
a projectile that is fired from a gun has an initialvelocity of 900 kmh at an angle of 600o above thehorizontal when
what is ideal efficiency calculate the ideal efficiency of an engine wherein fuel is heated to 2700 k and the
zinc ii and the ligand l form 11 complex that absorbs strongly at 600nm as long as the molar concentration of l exceeds
a find the rms speed of a helium molecule at 280 kb find the rms speed of an iron atom of mass 559 u at 280 kc find the
suppose that the object rolls withoutslipping if the size of the object is negligible and the radius ofthe loop is r
if the aspirin crystals were not completely dried before the melting point was determined what effect would this have
an air bubble is expelled by an underwater diver at a depth of 246 m as the bubble rises to the surface the pressure
a flask with a volume of 240l provided with a stopcock contains ethane gas c2h6 at a temperature of 284 k and