What is true about mass and volume of all sinking objects

Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds