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Questions in physics

[Open]What are some 5th grade science words that start with the letter "Y"?

[Open]The resultant resistance of two resistance wires in series is 108 ohms, and in parallel, it is 24 ohms. Find the value of the individual resistances.

[Open]Why does an electrically heated mirror stay clear when a person takes a shower?

[Open]The resultant resistance of two resistance wires in series combination is 108 ohms and in parallel combination is 24 ohms. Find the value of the individual resistances.

[Open]How are airplanes artificially pressurized?

[Open]Identify two ways to change the strength of an electric force.

[Open]How do I stargaze?

[Open]Your oven has a power rating of 5000 watts. a. How many kilowatts is this? b. If the oven is used for 2 hours to bake cookies, how many kilowatt-hours (kWh) are used? c. If your town charges $0.15/kWh, what is the cost to use the oven to bake the cookies?

[Open]Can we store electricity from lightning?

[Open]What are some of the most common energy sources?