Which  of  the  following  shows  kinetic  energy  being  converted  into  potential  energy? a)a  boulder  rolling  across  the  groundb)a  rock  being  tossed  high  into  the  airc)a  boulder  falling  off  the  edge  of  a  cliffd) a  rock  sitting  in  the  grass

Why do electron microscopes have higher resolving power than light microscopes?

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above