A ray diagram is shown

What does e, represent?

index of refraction

index of reflection

angle of incidence

angle of refraction

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In a clear, coherent, paragraph-length answer, explain why the speed of the apple half way between the release and the maximum height is not half the initial speed.

Humans and animals alike have critical periods of development. true false

If the mass of a material is 44 grams and the volume of the material is 7 cm^3 what would the density of the material be

A (n) wave carries energy through matter.

In which situation does physical activity move beyond the baseline level? A) walking a short distance B) jogging C) sleeping D) completing basic chores

A car speeds up from 15 m/s to 30 m/s in 12 seconds. What is the acceleration of the car?

These examples include learned and innate behavioral adaptations of animals. Which statement describes a learned behavioral adaptation of an animal? A. Your knee j e r k s when it is hit by a doctor. B. A dog shakes water from its fur. C.

Vitellium (Vi) has the following composition:Vi-188: 187.9122 amu; 10.861%Vi-191: 190.9047 amu; 12.428%Vi-193: 192.8938 amu; 76.711%Based on this data, what can you predict about the average atomic mass of vitellium?

if you have an experimental setup which has three unknowns, how many linearly independent equations do you need to determine the unknowns to find one unique solution?

What is a sedimentary rock consisting of material that was precipitated from water