The current in a hair dryer measures 12 amps. The resistance of the hair dryer is 12 ohms. What is the voltage?

A piece of silver of volume 10cm has a mass of 103g. Find its Density.

Choose each that apply Which ones of the following are designed to interrupt the current flow of electricity when unsafe conditions arise •gfcis (ground fault circuit interrupters •transformers •circuit breakers •regulators •fuses

Compare the properties of Titan's atmosphere with those of Earth's atmosphere.

Which is not standing in the way of astronomers getting a good view of distant stars?

Which of the following statements correctly describes the movement of water? Movement of Water From To Amount (km3/year) atmosphere ocean 398,000 atmosphere land 107,000 ocean atmosphere 434,000 land atmosphere 50,000 A) More water evaporates from

Is a lung a living organism, why or why not?

A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies along the y axis within a uniform magnetic field, vector B = 1.70 k T.

A 5.00-kg howler monkey is swinging due east on a vine. It overtakes and grabs onto a 6.00-kg monkey also moving east on a second vine. The first monkey is moving at 10.0 m/s at the instant it grabs the second, which is moving at 7.00 m/s.

One of the heating systems we talked about in this course comprises of a system of ducts. What is the process by which heat is transferred in this system? a. Conduction b. Convection c. Radiation d. None of the above

If the north pole of a magnet in a compass is attracted to Earth's geographic north, what must be the polarity of Earth's magnetic north pole? A. north B. south C. It can't be determined from the information given.