58.54

A car is traveling in a race. The car went from the initial velocity of 35 m/s to the final velocity of 65 m/s in 5 seconds. What is

the acceleration?

How does surface air flow in a midlatitude cyclone in the northern hemisphere?

Which of the following statements is true about hydrothermal vents? They are found in holes in the middle of a tectonic plate. They are home to bacteria that can make food from the chemicals found there. They provide light to photosynthetic bacteria.

Which best describes how ocean ridges form? A. Decaying materials filter from above, creating ridges. B. Corals grow on a submerged rim, forming circular ridges above the water. C.

A 120 volt refrigerator uses 650 watts. Calculate how much work is done by the refrigerator in one hour. A) 9.7 J B) 39,000 J C) 2,300,000 J D) 4,100,000 J

A shot-putter moves his arm and the 7.0-kg shot through a distance of 1.0 m, giving the shot a velocity of 10 m/s from rest. Find the average force exerted on the shot during this time.

In our physical world, by far, the most abundance free charge in the universe is the electron, which has a negative charge. What do we mean, then, when we say that the surface of an object is positively charged?

You're going camping and are thinking of carrying 3 gallons of water. How much does the water weigh, in units of pounds?

A student is performing a double-slit experiment to determine the wavelength of a light source. She has measured the distance between dark bands and the distance between the slits and the screen.

If a substance cannot be broken down chemically into smaller substances it is A) An element B) a compound C) an atom D) a molecule

Describe the general characteristics of the nearest stars. (Size, luminosity, color, etc., do not include specific stars)