08-03-2017
Chemistry

Answered

Determine the mechanical energy of this object: a 1-kg ball sits on a 10-meter high cliff.

A98 J

B10 J

C980 J

DThe ball isn't moving, so the mechanical energy is zero.

Verified Answer :

AbhiGhost AbhiGhost

15-03-2017

Mechanical energy = mass x acceleration due to gravity x height
= 1x9.8x10 = 98J

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allaradwen allaradwen

04-02-2019

the answer is A

hope this helps

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