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1.43.4 kcal of heat is
How much heat must be removed from a 200 g block of copper to lower its temperature from 302 oF to 68
oF? Specific heat of
0 answers
asked by
John
851 views
The specific heat (heat capacity) of toretel is found to be 4.9 (cal/g * °C). What is the amount of energy transferred in in
1 answer
asked by
Tayo
192 views
How much heat is contained in 100 kg of water at 60.0 °C?
Be mindful of significant figure rules for both multiplication and
3 answers
asked by
casey
1,816 views
How much energy is needed to heat and melt 3.0 kg of copper initially at 83°C?
Be mindful of significant figure rules for both
2 answers
asked by
casey
1,704 views
How many calories must be supplied to 59 g
of ice at −6 C to melt it and raise the temperature of the water to 61 C? The
1 answer
asked by
anonymous
2,160 views
A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)
1 answer
asked by
Riley
531 views
A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)
4 answers
asked by
Chelsea
556 views
A heat engine absorbs 126 kcal of heat and exhausts 77 kcal of heat in each cycle. Calculate the efficiency (as a percentage)
0 answers
asked by
Chelsea
540 views
Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.
Algae Shrimp
1 answer
asked by
Somethingishere
190 views
Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.
Algae Shrimp
1 answer
22 views