if you look at the times 0-2 you see it goes to 2.0 so now it cant be Aor Dnow if you look at times 2-4 you see it goes to 3.0 so now Bisnt right and then 4-6 its stays at 3.0 so now its definitely C
The mechanical energy of an object is a combination of its potential energy and its <em><u>kinetic</u></em><em><u> </u></em><em><u>energy</u></em><em><u>.</u></em>
