If you compare the amount of fusion necessary to balance the inward gravitational force on two different stars with two different masses, what will you find

Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.

Select the correct answer. what does the process of natural selection involve?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created