Moon travellers tie heavy weight at their back before landing on the Moon. Why ?

Does the moon have any weight ?

The first person who landed on the moon:-

A person in an artificial satellite of Earth feels weightlessness. But a person on the Moon has weight though the Moon is also a satellite of the Earth. Why?

A person in an artificial satellite of Earth feels weightlessness. But a person on the Moon has weight though the Moon is also a satellite of the Earth. Why?

Physics tells us that weights of an object on the moon are proportional to its weight on Earth. Suppose a 90 kg man weighs 15kg on the moon. What will be a 60 kg woman weigh on the moon?

What will be the weight of a person on the earth, who weights 9 N on the moon ?