Calculate the total mass of carbon dioxide
Dry air had a CO2 mole fraction of 0.00038 in 2007 (compared with 0.00032 in 1965). Calculate the total mass of CO2 that strikes 1 cm^2 of one side of a green leaf in 1 s in dry air at 25oC and 1.00 atm. Show all calculations.
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When you take a bath, how many kilograms of hot water (48.8°C) must you mix with cold water (13.6°C) so that the temperature of the bath is 36.5°C? The total mass of water (hot plus cold) is 193 kg. Ignore any heat flow between the wat
If the temperature of the rod increases by 70.4°C, calculate its increase in length. (Use 9.0×10-6 °C-1 for the coefficient of linear expansion for glass. Use this value to find the coefficient of volume expansion in the later parts o
At what temperature will H2 molecules have the same rms speed at O2 molecules have at 20oC? Solve this problem without claculating vrms for O2. Show all calculations.
The breaking strength X [kg] of a certain type of plastic block is normally distributed with a mean of 1500 kg and a standard deviation of 50 kg.
For N2 at 25oC and 1.00 atm calculate the number of collisions per second made by one molecule; the number of collisions per second per cubic centimeter; compare these values to N2 at 25oC and 1.0*10^-6 torr using the values already calculated Sho
The mass of the sprinkler and cart is M = 350 kg. Calculate the magnitude of the moment that tends to overturn the cart.
Neglecting the variation of T with altitude and using the average surface temperature of 290K and the number average molecular weight of 29 for air, calculate the atmospheric pressure at the top of this mountain. Compare with the observed average
An inductor of L=0.7H and a charged capacitor C=5F with Q =20C are connected to each other. How much energy is stored in the capacitor initially? When the current in the circuit is 1/2 its maximum value, how much energy remains in the capacitor?
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Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Based on information provided in Ch. 11 & 12, how do you define "being an adult"?
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