Answer:
e=mc2 made to relate mass with energy . bcoz energy can neither b created nor b destroyed
Hello! B. would be an example of a chemical change.
In order to get the propoerty of work you need to use the following formula
<span>work = force times distance
</span>replacing data you will get:
W = (1.500) (3)
W = 4.500 NM
The answer should be in NM. So it will be 4500 NM againts the force of gravity
