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a 193-g mass of gold in the form of a cube is 1 cm long on each side somewhat smaller than a sugar cube what would be
a converging lens f20cm is located 60cm to the left of a diverging f-30cm a 3cm object is placed 10cm to the left of
a child is moving at constant velocity carries a 2n ice cream cone 1m across a level surface what is the net work done
a very long straight wire carries current i in themiddle of the wire a right-angle bend is made the bend forms anarc of
at time zero an object is thrown upward at a speed of 140 ms from the top of a 910 m tall building what time is it when
from the top of a 30ft building the angle of depression to the foot of a building across the street is 70 degrees and
a small conductive rod of length 13 m moves with a constant velocity v20 ms in a direction parallel to a long wire
a railroad freight car of mass324multiplied by104kg collides with a stationary caboose car they couple together and160
the reaction below has the rate equation ratek min-1c5h10br2 given an initial concentration of c5h10br2 400 m and
a 1000 kg sports car accelerates from rest to 250ms in 75s what is the average power output of the automobile
two adjacent natural frequencies of an organ pipe are found to be 750 hz and 825 hza calculate the fundamental
a 131 l sample of 0502 moles of 02 is held under conditions of 100 atm and 250 celsius if all of the 02 is then
what mass of copper nitrate would be produced from the complete reaction of 456 g of copper according to the chemical
a steel wire with mass 287 g and length 16 m is strung on a bass so that the distance from the nut to the bridge is 110
many animals depend on trees and bushes for ashelter bpollination cseed dispersal
the centripetal acceleration of a rotating disk is 59 ms2 the radius of the disk is 074 m what is the angular velocity
find the mass of barium metal in grams that must react with to produce enough barium oxide to prepare 10 of a 015
if you weigh 637n on earths surface how much would you weigh on the planet mars mars has a mass of 637x1023 kg and a
the angular speed of a rotating disk is 075 rads what is the frequency of the rotation show formulas
what are the main effects of petroleum toxicity what is gasoline what are the components of gasoline define word
a particle moves through an angle of 45o on a circle whose radius is 85 cm what is the arc length traveled by the
two gases are cobntained in gas bulbs connected by a valce gas a is present in a 1 liter bulb at a pressure of 927 torr
a hydrate has the following percent composition pb 5461 c 1266 h 161 o 1688 and h2o 1424 what is the formula of
a particle travels around a circle of radius 20 m making one complete revolution every 20 ms what are the particles
doppler ultrasound can be used to measure blood flow rate the blood flow rate is determined by measuring the doppler