During the collision, the impulse on the block of mass 6M has magnitude J. The impulse on the block of mass 4M during the collision has magnitude? 2J/3
3J/4
4J/3
3J/2
J

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.