What gives ocean waves energy? a. spits c. sea stack b. wave erosion d. wind

Why is sun at horison small

How do you solve this problem? 1/3x+2y=3z

What is the center of a electromagnet called?

What are the three ways in which atoms can interact with one another with respect to their electrons?

Two railway trucks of masses m and 3m move towards each other in opposite directions with speeds 2v and v respectively. These trucks collide and stick together. What is the speed of the trucks after the collision? A v/4 B v/2 C v D 5v/4

Explain how Copernicus concluded that stars were farther away than planets. Draw a diagram showing how this principle applies to another example.

Some car manufacturers claim that their vehicles could climb a slope of 42 ∘. For this to be possible, what must be the minimum coefficient of static friction between the vehicle's tires and the road?

Which of the following has the least impact on the environment? A. solar power B. nuclear power C. fossil fuels D. hydroelectric power

Why is steel better to conduct sound than air? use the words density and compression in your answer

4. How does density affect refraction of a lightwave?