An unknown occupies a volume of 5 ml and Has a mass of 40 grams what is its density

The pressure in a fluid is affected by which characteristics of that fluid

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?