Calculate the average binding energy per nucleon of 85
37Rb.
Answer in units of MeV/nucleon.

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

Which component of the earth’s atmosphere is decreased due to photosynthesis?

The first law of thermodynamics is as follows: ∆u=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .