Short Answer
An object is thrown vertically and accelerates downward at +9.80 m/s2 (downward is positive and upward is negative)
(a) What is its displacement after 5.00 s if it starts at 2.50 m/s?
(b) How fast is it moving after that 5.00 s?
Correct Answer:

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(a) 135. m...View Answer
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Correct Answer:
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