Answer:
B)
Explanation:
When an object looses volume it takes up less space, so it would float upward. And since it probably has less density than water it would most likely float.
Answer:
500 meters per squared second
Explanation:
The difference in speed between 2000 and 6000 is 4000. You divide the velocity by the time, which in this case is 8. So 4000 divided by 8 is 500 meters per second squared.
A Liquid called Surface Tension.