An object in motion will stay in motion unless acted upon another force.
Newton used this to prove that gravity existed. Without an unseen force, we could throw a ball and it would go on forever correct? Unless there was something to pull it down, in this case, gravity.
Well the chocolate bar may melt at the heat of the machine but why is there a chocolate bar there in the first place is my question xD
I believe the answer is californium because it is used in most metals and is very strong and expensive like gold and silver
The answer is D
<em>"</em><em>a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.</em><em>"</em>