Physics help me with some :D? - nova foam review 2009
Please help me with these questions.
1. If a given piece of 50 grams of aluminum at 100 degrees Celsius in water 735 calories of heat lost by cooling to 30 degrees Celsius. Calculate the specific heat capacity of aluminum.
2. Peter is hot water on the stove to cook eggs. How much heat in calories required to raise the temperature. Cuba to 10,000 g of water at 20 degrees to 100 degrees Celsius?
3. Nova, whose weight 50 kg infrastructure remains too long and your body temperature. Drop of 2 degrees Celsius. How much is the loss of body heat Nova. (Specific heat of the human body = 3470 J / kg degrees ... because it is the specific heat in kilograms, not be converted.)
4. Concluding his lemonadeRamesh is a party with a glass of foam insulation that has nothing in itself, but 100 grams of ice at 0 degrees Celsius. After the ice melted, are acquired much heat, in order to raise the temperature of melting ice at room temperature of 23 degrees Celsius.
Saturday, February 13, 2010
Nova Foam Review 2009 Physics Help Me With Some :D?
1 comment:
You should publish this 1, in time.
Everyone knows you can not decide how many points you give the best answer. Yahoo lists ten points for best answer.
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