Pounds
If you are talking about the unit of measurement for weight is that of force it would be Newtons.
Answer:
7.3cm above the compressed spring.
Explanation:
We can use the conservation energy theorem to solve this problem:

The block was dropped 7.3cm above the compressed spring.
Answer:
you are right bowling ball has more mass and it is denser than a baseball
Explanation:
I belive it could be 6.5 but I could be wrong
DO YOU HAVE THE ENGLISH TRANSLATION?