Select the correct answer. In which situation is no work being done?
OA.
a person carrying a box from one place to another
B.
a person picking up a box from the ground
a person pushing a box from one place to another
Ос.
D.
a person pulling a box from one place to another
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3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.