In fiction, a symbol can be described as
a. a mood or emotion a story evokes
b. an object that stands for something other than itself
c. a comparison between two unlike objects
d. a story that can be understood on more than one level

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?

Suppose that a cylindrical tank 6 meters high with a radius of 2 meters is filled to the rim with water. the tank is buried so that the top of the tank is 1 meter below ground level. the space above the tank is not filled with water. calculate how much work needs to be done by a pump to pump the water out of the tank up to ground level. (the water weighs 9,800 newtons per cubic meter.)

Give an example for each of the following situations: 1) negative acceleration, but positive velocity 2) positive acceleration and positive velocity 3) positive acceleration, but negative velocity 4) negative acceleration and negative velocity 5) positive velocity and no acceleration