The unit of mass is fundamental unit

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt