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What is the average speed of the cat between the timest
2 s and t = 6 s?

An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75

Sound is a disturbance that travels through a medium as a

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?