The outermost shell is referred to as the shell. the electrons in the outermost shell are also referred to as the electrons.

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

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped