A 5, 000Kg rocket is set for
vertical firing. The exhaust
Speed is 8oom/s To give an initial
upward acceleration of 20m/s the
amount of gas
ejected per second
to supply the need thrust will be?

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.