MORE CAUTIOUS SORRY FOR PUTTING IT IN ALL CAPS BUT
The mass of the object and its speed.
Before beginning an Internet search to find supporting information for your topic, you must know C. what type of information you're looking for.
Cave is a smaller section of a cavern. A song is a smaller part of a tune. Therefore, one is the bigger picture (second section) and the other is the smaller picture (first one) Hope this helps!