An 80.0 kg climber with a 20.0 kg pack climbs 8848 m to the top of Mount Everest. What is the total change in the climbers potential energy?

You are an astronaut working on the international space station. accidentally, you let go of the handhold and drift off towards earth. the illustration, below, includes the details of your position (not drawn to scale). i’m a little stuck on the gravitational force felt by the astronaut from the iss. a little ?