Bacteria vary in size, but a diameter of 2.0 µm is not unusual. What are the volume (in cubic centimeters) and surface area (in square millimeters) of a spherical bacterium of that size?

What is meant by "steam distillation"? choose the correct option from below. a. A distillation in which the source of heat is steam from a boiling water bath. b.

If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. What is its vertical displacement (in m) after 10 s? (g = 10 m/s2)

A spring gun consists of a spring inside a plastic tube with spring constant, k. The spring can be compressed 20 cm from its equilibrium length. A 100 g hard plastic ball is then loaded into the tube.

If two objects with different masses are pushing each other, which exerts the greater force? 1. The object with the smaller mass exerts the greater force on the larger object because it requires more force to make the larger object move. 2.

In a redox reaction the substance that accepts electrons is said to be

What is a sphygmomanometer?

What part of a circuit has the main job of conducting the electricity?

One-half kg of Refrigerant 134a is contained in a piston-cylinder assembly, initially a saturated vapor at 200 kPa. The refrigerant undergoes a process for which the pressure-specific volume relation is p v^1.

Your favorite radio station is 106.7. What are the units on this number and what do they mean in terms of harmonic motion?

What are the 3 most important characteristics of each celestial object?