GIVING BRAINLIEST (use the photo for help)
a. Energy is unknown
b. Energy is destroyed
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Answers: 3
Physics, 22.06.2019 09:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 3
Physics, 22.06.2019 18:30
Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction
Answers: 2
Physics, 23.06.2019 07:10
50.)the diagram below represents the wave fronts produced by a point source moving to the right in a uniformmedium. observers are located at points a and b.compared to the wave frequency and wavelength observed at point a, the wave observed at point b has a(1) higher frequency and a shorter wavelength(2) higher frequency and a longer wavelength(3) lower frequency and a shorter wavelength(4) lower frequency and a longer wavelength
Answers: 3
Physics, 27.08.2019 22:30
Social Studies, 27.08.2019 22:30
Social Studies, 27.08.2019 22:30
Chemistry, 27.08.2019 22:30
Mathematics, 27.08.2019 22:30
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Mathematics, 27.08.2019 22:30
Mathematics, 27.08.2019 22:30