Can someone help in all 3 question ABC
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Chemistry, 22.06.2019 07:30, superfly903
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
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Chemistry, 22.06.2019 18:10, NEONREDBLADE
Areader can tell that the meaning of βobnoxiousβ will include βhaving the quality of somethingβ because of the .a) prefix b)pronunciation c)suffix d) word root
Answers: 3
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Chemistry, 23.06.2019 02:40, towelmearowel
Calculate the standard enthalpy of formation of liquid methanol, ch3oh(l), using the following information: c(graphite) + o2 latex: \longrightarrow βΆ co2(g) latex: \delta Ξ΄ hΒ° = β393.5 kj/mol h2(g) + o2 latex: \longrightarrow βΆ h2o(l) latex: \delta Ξ΄ hΒ° = β285.8 kj/mol ch3oh(l) + o2(g) latex: \longrightarrow βΆ co2(g) + 2h2o(l) latex: \delta Ξ΄ hΒ° = β726.4 kj/mol
Answers: 3
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