110 of aluminum at and 220 of copper are dropped into 490
11.0 of aluminum at and 22.0 of copper are dropped into 49.0 of ethyl alcohol at . The temperature quickly comes to 25.0. What was the initial temperature of the copper?
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a projectile is launched from ground level to the top of a cliff which is 195m away and 155 m highif the projectile
given that the mass of mars is 64191 1023 kg the mass of a satellite is 4300 kg the radius of a uniform circular path
a disk of radius 23 cm has a surface charge density of 62 microcm2 on its upper face what is the magnitude of the
multiple choice questionsnbsp1 which of the following elements are required for a contract to be legally binding and
110 of aluminum at and 220 of copper are dropped into 490 of ethyl alcohol at the temperature quickly comes to 250
gold has a molar mass of 197 gmola how many moles of gold are in a 909 g sample of pure goldb how many atoms are in the
truefalse questions1 the least common form of long-term variable pay in the private sector is the cost of living
a steel tank contains 314 g of ammonia gs nh3 with molar mass 170 gmol at a pressure of 155 x 106 and a temperature of
a beam of hydrogen molecules h2 is directed toward a wall at an angle of 38deg with the normal to the wall each
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