Which of the following increases air’s ability to hold water vapor?
a. increase in wind speed
c. decrease in temperature
b. increase in temperature
d. decrease in air pressure

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

What’s #16 asking me and how do i solve it?

Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.