(Don't answer that there is no image, its a simple question) If you have 2 of the 3 measurements of an object can you find the 3rd?

Explain:

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.

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around