Onservative forces are present, does all of the energy in a system remain in a usable form?
5. When non-conservative forces are present, does all of
Explain.
6. What type of force are the force of gravity and the force exerted by a spring? How does this type of force
influence the energy in a system?
7. As an object falls to the ground, what happens to its energy? Ignore air resistance in this scenario.
8. If air resistance acts on a falling object, will all of its potential energy be converted into kinetic energy?
Answers: 1
Physics, 21.06.2019 18:00
Abaseball has a mass of 0.145 kg and approaches a bat at 40.0 m/s. after it is hit, the ball leaves the bat at 50.0 m/s directly back. find the impulse of the bat on the ball. 7.25 kg*m/s 13.1 kg*m/s 5.80 kg*m/s 1.45 kg*m/s
Answers: 2
Physics, 22.06.2019 06:10
Which transition by an electron will release the greatest amount of energy? oa ob oc od
Answers: 2
Physics, 22.06.2019 09:00
The material that keeps its new shape after it is stretched is called?
Answers: 1
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
Onservative forces are present, does all of the energy in a system remain in a usable form?
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