when an object dropped downward it reaches with velocity 6mpersecond if it thrown downward with velocity 8mpersecond what is final velocity?

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.