When the 6-kg box reaches point a it has a speed of determine the angle at which it leaves the smooth circular ramp and the distance s to where it falls into the cart. Neglect friction.

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.