Which of the following is the best example of potential energy? a ball sitting at the top of a hill a ball sitting at the bottom of a hill a ball rolling down a hill

What could be done for Ultimate Frisbee to become as popular as football or basketball?

Name a latitude where each of the following occurs polar easterlies, westerlies, and trade winds

Identify two ways of changing the strength of an electric force

3b. Grace drives her car with a constant speed of 56 miles per hour. How long will she take to travel a distance of 224 miles?

Two identical billiards balls strike a rigid wall with the same speed but at diffrent angle and gets reflected with out change in speed what is (i) the ratio of the magnitudes implulse generated?

Define the term volt.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.