Acontainer with no insulation has two compartments. the first compartment is evacuated to zero pressure, and the other contains a compressed gas that is not an ideal gas. suppose that the separation between the two compartments is removed. what type of process is this?

a. isovolumetric
b. isothermal
c. isobaric
d. adiabatic

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly