If 2 balls had the same volume but ball a has twice as much mass as babil which one will have the greater density

Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least

In a system, when potential energy decreases, then entropy also decreases. true false

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?