Sumali sa IDNStudy.com at tuklasin ang komunidad ng pagbabahagi ng kaalaman. Ang aming platform ng tanong at sagot ay idinisenyo upang magbigay ng mabilis at eksaktong sagot sa lahat ng iyong mga tanong.
Answer:
A
Explanation:
The kinetic energy of an object is directly proportional to its mass. Since the second rock is twice as heavy as the first one plus they're both dropped at from the same height, then therefore, the second rock's kinetic energy is twice of that of the first one.