The answer is c .Frequency
it depends upon what state they are in like in motion or res
<span>force applied causes movement of an object in the same direction as the applied force.</span>
A. Made of the marble.
the mass remains constant when you drop the marble but the rest of the variables change as the marble is dropped, therefore, the only constant variable is its mass.
I think it's the letter Did (this has to be 20 characters long) it would be Different or would be D
