HELP ASAP, TIMED ASSINGMENT
...
Answers: 1
Chemistry, 22.06.2019 07:30
Plz mark brainliest 30 points 1) 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?
Answers: 1
Chemistry, 22.06.2019 10:00
3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?
Answers: 2
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
Mathematics, 25.08.2019 19:30
History, 25.08.2019 19:30
Mathematics, 25.08.2019 19:30
English, 25.08.2019 19:30
Mathematics, 25.08.2019 19:30
Biology, 25.08.2019 19:30
Mathematics, 25.08.2019 19:30
English, 25.08.2019 19:30
English, 25.08.2019 19:30
Mathematics, 25.08.2019 19:30
History, 25.08.2019 19:30
Physics, 25.08.2019 19:30