So,
GPE (graviational potential energy) = mass x g x height
GPE is depends on where zero height is defined. In this situation, we define h = 0 as the initial height.



The builder has gained 18.375 kJ of PE.
History is open to ongoing and changing interpretations because changing <span>values limit interpretation.
So your answer is A.</span>
Light took 3500 years to reach Earth and reached in 1054 C.E. Therefore, the explosion took place in:
4,554 C.E