Joshua is preparing a report to show the relationship between average kinetic energy and temperature. is his graph accurate ?

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n

The necleus of an atom is made up of what subatomic particles?