5. The University has 1.1 MW of solar panels installed on the upper level of Regents Garage. Over the last year it has generated 1.26 GWh of electricity. According to PEPCO, generating electricity creates 937 lbs of CO2 per kWh of electricity. How many tons of CO2 emissions were avoided by using the electricity from the solar panels?

Q: 6. For solar collectors, what combination of surface chara a. High absorptivity and high…

A: The correct combination of surface characteristics required for solar collectors is:d. High…

Q: a) Calculate the number of calories given off by 500 g of water cooling from 20 deg. C to 5 deg. C.…

A:

Q: 3. A typical tablet battery recharger provides 10 Watts of power. 60% of this power is converted to…

A: Power of recharger (P) = 10 Watt Percentage of power , which get converted to chemical potential…

Q: The U.S. Department of Energy estimates that up to 10 percent of the energy use of a house can be…

A: Annual energy cost,

Q: You want to heat your oven to 400°F. Given that your oven has a surface area of 1m2, about how much…

A: Given  Surface area of oven(A)= 1 m2 Temperature of oven (T) = 400°F We want to calculate power…

Q: Topic: Find potential? A 5d 66 Sl 64 60° C Date: Page

A: The above answer can be explained as under - The sum of all the three angles of a triangle is 180…

Q: A chemical reaction is carried out in a calorimeter with the following heat capacity (C = 263.8…

A: Heat exchanged when a substance undergoes a change in temperature ∆T is given by, q = C∆T where C is…

Q: A 39% maximum efficient coal-fired power plant needs to produce 600 MW of power. 1) To achieve…

A:

Q: A certain coal-fired power plant has a rated power capacity of P = 850 MW. The output of this plant…

A: Given that :- Power capacity , P=850 MW  Output , W=0.26Q11

Q: . You find yourself in the middle of a blackout with no electricity. You want to have a cup of tea,…

A: volume of water (V) = 200 cm3density of water = 1 gcm3∆h = 32 cm = 0.32 m Initial temperature of…

Q: 1. A typical tablet battery recharger provides 10 Watts of power. 60% of this power is converted to…

A:

Q: Show that TV 32 Cp – Cy = %3D reduces to Cp-Cv = R for an ideal gas.

A:

Q: 2. As an example of microscopic thermodynamic analysis based on thermal-energy microstates, the…

A:

Q: 3. How long must a 400 W electrical engine work in order to produce 300 kJ of work?

A: GivenPower of electrical engine, P=400 WWork done , W=300 kJ

Q: 10. How much thermal energy do you need to melt 1.0 gram of ice (an ice cube)? The latent heat of…

A:

Q: 2. As an example of microscopic thermodynamic analysis based on thermal-energy microstates, the…

A: In both Conditions, 1st Calculate number of microstate of both system. Then put into entropy formula…

Q: 7. How much thermal energy do you need to raise 1.0 kg of water at room temperature 35 °C to…

A:

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.