Physics assignment need help fast

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Physics 1 Problems Due 31St March.docx Solve the three questions attached 

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Physics 1 Problems Due 31St March 1. One day the relative humidity is 90% and the temperature is 25 degrees Celsius. How many grams of water will condense out of each cubic meter of air if the temperature drops to15 degrees Celsius? How many energy does the condensation from each cubic meter release? 2. Even if a man shows no visible perspiration he still evaporates about 500 grams of water per day from his lungs. How many calories of heat are removed by this evaporation? What is the rate of heat loss in watts due to this process? 3. How many btu are needed to change 10 pounds of ice at 5 degree Fahrenheit to steam at 250 degree Fahrenheit?
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