A ham radio operator broadcasts at a frequency of 3.0 * 108 Hz. The speed of an electromagnetic wave is a constant, 3.0 * 108 m/s.

An asteroid is discovered in a nearly circular orbit around the Sun, with an orbital radius that is 3.83 times Earth's. What is the asteroid's orbital period T, its "year," in terms of Earth years

Sally Sizzle builds a circuit by connecting three resistors in parallel with a 9V battery. The current in this circuit is 3.6 amps. Sally wants to add another resistor in parallel to increase the current to 4.6 amps.

A plane traveling at a constant speed is able to travel 600 miles in 5 hours. how fast was the plane flying?

Gold, quartz, and talc are minerals. Copper and iron are types of ore. What is the difference between minerals and ores? A mineral is a non-living, solid substance that can be extracted from the ground. Ore is a type of mineral made up of metals.

Of the following four processes, which removes carbon dioxide from ocean water

One reason that life as we know it is unlikely to exist on Venus is because A. the surface temperature is too high. B. the surface temperature is too low. C. the surface has too much ice covering it. D. there is no atmosphere.

An object has a kinetic energy of 275 j and a momentum of magnitude 25.0 kg · m/s. find the (a) speed and (b) mass of the object.

with the wind a driver travels 300 mies in 5 hours. The return trip against the wind take the driver 6 hours. At what rate would thedriver travel without any wind What is the rate of thew ind?

How does sound travel from your vocal cords to someone's ear?

Select all the correct answers. Copper is listed in the 29th position in the periodic table. It's used for conducting electricity. What is copper? a metal a metalloid a nonmetal a noble gas an element