Calculate the angle of refraction of 30.0° light shines from water into ice. The indices of refraction for water and ice are 1.36 and 1.31, respectively. A) 19.8° B) 31.3° C) 40.9° D) 64.0°

Compare and contrast Ursa Major and the Milky Way

A 2-kg object is moving 6 m/s in a horizontal direction. How much net force is required for this object to continue its state of motion? Α. Ο Ν B. 2N C. 3 N 12 N

How kind of cells have cell wall

Tycho used his high accuracy observations to conclude that the Earth revolves around the sun. Tycho used his high accuracy observations to conclude that the Earth revolves around the sun. 1. True 2. False

Displacement vetors of 4 km south, 2 km north, 5 km south and 5 km north combine to a total displacement of? 1. 16 Km north. 2. 11 km west. 3. 6 km south. 4. 2 km south.

Can a body be in equilibrium if it is in motion? Explain

What is the average speed in kilometers per second of the earth around the sun?

Why does a dog circle its bed before lying down

5. Which answer correctly summarizes the essential elements of a scientific theory?. A. descriptions of the natural world; based on many observations and data; do not explain why. B.

Light can travel through a medium, but it does not require a medium. a. True b. False