If an object is thrown up from the ground and lands back on the ground, how do the final and initial velocities compare

i need to show me the graph so i can give u an answer

if you already have the answer to (a), then just work out how many periods there are in 1 minute, and that's the answer to (c).

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.

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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."