A spring bb gun has a spring constant of 1000 N/m. If the spring is compressed 2 cm, with what speed does the 2 gram bb leave the bb gun with? (don't forget to convert grams to kg first) A. 9.5 m/s

B. 11.9 m/s

C. 14.1 m/s

D. 15.7 m/s

What is the final velocity of the initial velocity of 25 and -50?

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

The ph is the a.independent variable b.the dependent variable c.control group