Physics, 21.01.2021 18:20 blueyish6422

I need help, please.

Answers

Answer from: samarkanduzbek

sorry I don't know it

Explanation:

Answer from: Quest

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y

Answer from: Quest

The object's initial distance above the groundthe object's initial velocity

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