Which of the following are examples of circular motion? a. roller skating down a hill. b. a race car going around a rounded curve in the road. c. earth going around the sun. d. the path of a soccer ball rolling on the ground. e. a basketball falling toward the hoop after being thrown.

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around