subject
Physics, 23.11.2019 01:31 mahhvelousg97

Mass a (2.0 kg) is moving with an initial velocity of 15 m/s in the +x-direction, and it collides with mass b (5.0 kg), initially at rest. after the collision, the two objects stick together and move as one. what is the change in kinetic energy of the system as a result of the collision?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 01:30
Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz
Answers: 3
question
Physics, 22.06.2019 03:30
Two polarizers are oriented at 24.0โˆ˜ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?
Answers: 2
question
Physics, 22.06.2019 10:00
During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs
Answers: 1
question
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 โœ• 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
You know the right answer?
Mass a (2.0 kg) is moving with an initial velocity of 15 m/s in the +x-direction, and it collides wi...
Questions
question
Mathematics, 24.04.2020 10:41
question
Physics, 24.04.2020 10:41
question
Mathematics, 24.04.2020 10:42
question
Mathematics, 24.04.2020 10:43
question
History, 24.04.2020 10:43
question
Chemistry, 24.04.2020 10:43
question
Geography, 24.04.2020 10:44
question
Mathematics, 24.04.2020 10:44
question
Mathematics, 24.04.2020 10:44
Questions on the website: 13722363