subject
Physics, 13.01.2021 07:20 lilobekker5219

If a running system has a total change in the heat of 437 joules, and it is running at a temperature of 321 K, what is the entropy? A. 0.970 joules/kelvin
B. 1.36 joules/kelvin
C. 1.15 joules/kelvin
D. 1.54 joules/kelvin

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 15:10
Four objects are being tested to see how they are affected by fluid friction. object w has a surface area of 4.5 cm2, object x has a surface area of 2.5 cm2, object y has a surface area of 6.2 cm2, and object z has a surface area of 3 cm2. which object would experience the most fluid friction?
Answers: 3
question
Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
question
Physics, 22.06.2019 17:20
In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy
Answers: 2
question
Physics, 22.06.2019 17:30
Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.
Answers: 3
You know the right answer?
If a running system has a total change in the heat of 437 joules, and it is running at a temperature...
Questions
question
Mathematics, 25.01.2021 16:10
question
Mathematics, 25.01.2021 16:10
Questions on the website: 13722363