A lightning flash is seen and then 19 seconds later the
A lightning flash is seen and then 1.9 seconds later the thunderclap is heard. How far away in miles did the lightning strike if sound travels 1087 feet per second and a mile is exactly 5280 feet?
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what mass of nacl must be dissolved in 750 grams of water to lower the freezing point to -400c the freezing point
the heat capacity of liquid water is 418 jgmiddotdegc and the heat of vaporization is 407 kjmol how many kilojoules of
a 0250 gram chunk of sodium metal is cautiously dropped into a mixture of 500 grams of water and 500 grams of ice both
a block of ice of mass 08 kg and initial temperature t 0 c is placed in a sealed insulated container full of helium
a lightning flash is seen and then 19 seconds later the thunderclap is heard how far away in miles did the lightning
1 suppose that the market of cellular phones an inferior good is in equilibrium then a decrease in consumers income
given stock solutions of glucose 1 m asparagine 100 mm and nah2po4 50 mm how much of each solution do you need to
suppose that manisa co is currently not paying any dividends but is is known that starting in four years ie the first
if 2655 ml of a standard 01650 m naoh solution is required to neutralize 3169 ml of h2so4 what is the molarity of the
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