The work done by the elephant to lift one log is the force multiplied by the height at which the log has been lifted:

And so, the total work done to lift the 7 logs is 7 times the work done to lift each log:
Answer:
sorry i don't no
i promise i will help you later
now i am also in trouble now
nobody helps me
Answer:
no the moon does not rotate it only goes in circle just like the sun so I disagree with your friend
What is the longest the bolt can be and still be acceptable