Jeanine has made a model of the Sun, Earth and Moon system, shown below. She uses two balls and a light bulb for her model. The larger ball she uses as the Earth, and the smaller ball she uses as the moon,

Atruck with 34-in.-diameter wheels is traveling at 55 mi/h. find the angular speed of the wheels in rad/min, *hint convert miles to inches & hours to minutes:

Compare the patterns of the two waves shown in the image. which statement is true about these waves?

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume