Drop a book and a piece of paper side by side. Now, put the piece of paper flat on top of the book and drop them together. Explain what happens and why it happens.

What are igneous intrusions and extrusions

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm