A 50 kg man travels to the moon. When he climbs the 5m ladder up to his lunar base he gains 400J of G. P.E If he did the same climb on Earth how much GPE would he gain?

The best answer is (a) which is universal law is in effect at all times. it is constantly at play in everything we do and governs our lives. it is also important to note that universal law applies to not only everything on earth, but everything in the universe as well, which is another reason why it is in effect at all times.