A sphere made of rubber has a density of 1. 12 g/cm3 and a radius of 7. 50 cm. It falls through air of density 1. 20 kg/m3 and has a drag coefficient of 0. 500. What is its terminal speed (in m/s)?.

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.

How do you count the total number of atoms present on one side of a chemical equation?

Difference between natural and artifical magnet