Ineed an answer within 10 minutes (this is a 15 pt. question)

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

980 j

98 j

10 j

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

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.