A ball is thrown straight up at 15 m/s. a. How long does it take to reach its highest point?
b. How long does it take to hit the ground?
c. Write an expression for height x as a function of time
t.
d. Graph height x versus t. Label the point of highest
height and the time it reaches the ground.

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."

it is b. absorbs thermal energy

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