Hot coffee in a mug cools over time and the mug warms up. Which describes the energy in this system?

Nuclear energy is an alternate energy source produced from atomic reactions. True or False

If an object is in uniform circular motion, then it is accelerating towards the center of the circle; yet the object never gets any closer to the center of the circle. It maintains a circular path at a constant radius from the circle's center.

tessa bought stock in a restaurant for $287.00 her stock is now worth $401.80 what is the percentage increase of the value of Tessa's stock?

Which type of mirror causes light to spread out? a convex mirror a concave mirror a plane mirror

Pascal's principle explains the viscosity of motor oil used in cars. True or False?

A theory is an explanation of observable facts and phenomena. True of false.

What are types of astronomy?

What is the ampere a measure of?

How do you know that a speedometer tells you the instantaneous speed of a car?

Margaret swam 100 meters in 5 minutes. What was her swimming speed? 100 meters per minute 50 meters per minute 20 meters per minute