Abrick becomes dislodged from the top of a building (at a height of 1230 feet) and falls to the sidewalk below. (let the position function for a free-falling object be −16t2 v0t h0.) (a) write the position, velocity, and acceleration functions of the brick

what type of charge does it have? negative

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

float.

archimedes' principle

denser than water sinks in water.

denser than mercury would sink in it

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.