A hot air balloon of mass 250.o kg at a height of 150.0 m descends slowly into a field. What is the GPE of the balloon before the descent?

Imagine a rocket launching from earth and travelling to the moon. in which order would the rocket pass through the layers of the atmosphere? thermosphere, mesosphere, stratosphere, troposphere troposphere, mesosphere, stratosphere, troposphere thermosphere, stratosphere, mesosphere, troposphere troposphere, stratosphere, mesosphere, thermosphere

In general, are there any major differences that you can see? explain

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?