subject
Physics, 03.07.2019 02:10 tesie

Which statement best describes energy in an open system? (2 points) all energy and matter are contained within the system. energy and matter flow into and out of the system. matter flows into and out of the system; energy does not. there is no energy in an open system; there is matter.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
question
Physics, 22.06.2019 03:30
Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse
Answers: 3
question
Physics, 22.06.2019 04:20
Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.
Answers: 3
question
Physics, 22.06.2019 06:00
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
You know the right answer?
Which statement best describes energy in an open system? (2 points) all energy and matter are conta...
Questions
question
Mathematics, 03.12.2019 06:31