The heat combustion for a sample of coal is 230 kjg what
The heat combustion for a sample of coal is 23.0 kJ/g. What quantity of coal (in grams) must be burned to heat 500.0g of water from 20.0Celsius to 95.0Celsius? The specific heat capacity of water is 4.184(J)/(Celsisus)(g).
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an 660-cm-diameter 370 g sphere is released from rest at the top of a 200-m-long 190 deg incline it rolls without
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a sample of calcium metal is contaminated by a certain amount of highly toxic radioactive thorium metal th a 1000-gram
body a of mass m has an original velocity of 60ms in the x dicrection toward a stationary body b of the same mass after
the heat combustion for a sample of coal is 230 kjg what quantity of coal in grams must be burned to heat 5000g of
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