Exercise of physics for danes

Physics

Pierre goes to the moon with his dog. He questions himself about his weight on the moon (on the earth his mass is 80 kg ).

1.Find his weight on the earth.
2.Find his weight on the moon.
3.Find the gravitational attraction of Pierre on the moon.
4.Compare results of questions 2 and 3.

Helps : Use « g » and « G ».

Good Luck !!!!