Consider the following circuits: Circuit 1: A 10 v battery in series with two 10 resistors Circuit 2: Two 10 v batteries in series with three 10 resistors Circuit 3: Three 10 v batteries in series with two 10 9 resistors Circuit 4: A 10 v battery connected to two 10 9 resistors that are in parallel Circuit 5: Two 10 v batteries in parallel with each other in series with two 10 resistors Which of the circuits above would have the same current through each resistor as the current in a circuit containing a single 10 v battery and a 10 9 resistor? A. Circuit 1 B. Circuit 2 C. Circuit 3 D. Circuit 4 F. Circuit 5

Q: Dicuss the Energy Return on Energy Invested for wind, solar, hydro, coal, oil and gas.

A: Harnessing of wind energy is non-conventional and a green source of energy which once installed at…

Q: A form of energy that permits human eye to see.

A: The only one form of energy exists which permits human eye to see is light energy.

Q: Energy.gov stated by the end of 2013, the United States’ wind power capacity provided enough…

A: Capacity of electricity generated by wind power = 16 million homes  Capacity of electricity used =…

Q: What is degraded energy?

A: The thermal energy that transferred into the surrounding environment after any process. Once…

Q: Materials that can generate electricity due to mechanical stress are called materials.

A: When a material is under mechanical stress, the positive and negative shifts towards the center of…

Q: Assume a laptop uses 50 watts per hour if the laptop is used for 8 hours a day how many kilowats or…

A: A regular laptop uses about 50 watts of power per hour. When used for 8 hours a day, the total power…

Q: Give another example/application of energy conversion.  Discuss.

A: According to the law of conservation of energy , energy can neither be created nor destroyed , but…

Q: what kin of energy is produce when water in tank is positioned 5 feet above the ground level

A: The Question being asked is  "what kind of energy is produced when water in tank is positioned 5…

Q: What is source of energy in sunshine?

A: It makes great effect to understand how the Sun can put out so much energy for so long.

Q: Discuss the Law of Conservation of Energy

A: ( Law of Conservation of Energy ) Law of Conservation of Energy states that energy can neither be…

Q: means the repair work done to keep the system in good working condition.

A: To determine: What means the repair work done to keep the system in good working condition.

Q: 0 Pablemes 95kg Energy A Cal. PE, KE and velocity of the basl at points B and C 25m 13 12 m L 5m

A: mass (m) = 95 kg HA = 25 m HB = 5 m HC = 12 m Total mechanical energy = m×g×HA= 95×9.8×25= 23275 J

Q: what is physical form of energy.

A: Energy is a quantity that is transferred from system to system. There are different form of energy,…

Q: What is law of conservation of energy

A: Energy can neither be created nor be destroyed it can only be transformed from one form to another.

Q: We define power as the amount of done in a given amount of

A: When work is done equal amount of energy is transferred or consumed. Power is defined as the rate of…

Q: A small space heater uses 1,212 Watts of power. What does it cost in dollars to use the heater for…

A: Given: The power is 1212 W. The number of the days is 30 days. The run time of the heater is 14.7 h…

Q: The principle of conservation of energy is represented by

A: For conservative forces, the total mechanical energy (= potential energy + kinetic energy) is…

Q: if john uses a window fan 200 watts 4 hours a day for 120 per year how muc does it cost him to run…

A: Given: The fan is of 200 W Uses is 4 hours a day Total days 120 days per year To find: How much…

Q: With enough money and support from the government, what renewable form of energy would you venture…

A: Renewable energy are those types of energy which are naturally replenished. The renewable forms of…

Q: State law of conservation of energy.

A: Statement of Law of conservation of Energy:The law of conservation of energy states that energy can…

Q: Create an example of the Law of Conservation of Energy

A: The law of conservation of energy states that energy can neither be created nor be destroyed. It can…

Q: demonstrates a direct energy transfer? demonstrates a direct energy transfer? When the traffic…

A:

Q: How does alternative energy distribute its energy?

A: Alternative current flow in the form of positive and negative cycle. Generally it follows sine and…

Q: A clothes dryer uses 3000 W and is run fro 1 hour. If the total useful energy to dry the clothes is…

A: Given: Power of the dryer P= 3000 W  time to use dryer = 1 hour  Total useful energy to dry the…

Q: In 3-phase power measurement using two wattmeter method , if one wattmeter reads 3 times the other,…

A: We know that power factor can be given as shown below.

Q: Why machines are never 100% sufficient

A:

Q: How dependent on energy is our society? Why?

A:

Q: The Sun puts out twice as much solar energy in 2 hours as it does in 1 hour. But the solar power of…

A: The Sun puts on twice as much as solar energy in 2 hours as it does in 1 hour. The solar power is…

Q: All of the following refers to power, except the rate of doing work by a system

A: Poer is rate of doing work. P=Wt its unit is J/s or Watt. Change in energy per unit time is also…