answer this question if an object weighs 30N on the surface of the moon. What will be its weighs on the surface of the earth​

Aregular polygon has angkes of size 150° each.how many side has the polygon

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.