Question

Positive non-conservative work | Problem In a system where positive non-conservative work is being down on...

Positive non-conservative work | Problem

In a system where positive non-conservative work is being down on the system, which of the following statements are necessarily true?

If the kinetic energy is decreasing, the potential energy must be increasing by the same amount.

If the kinetic energy is decreasing, the potential energy must be increasing by a larger amount.

If the kinetic energy is increasing, the potential energy must be decreasing.

If the kinetic energy is constant, the potential energy must be constant.

If the kinetic energy is constant, the potential energy must be increasing.

If the kinetic energy is constant, the potential energy must be decreasing

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which of the following statements is/are true regarding behaviors of charged particles inside electric field? Positive...
Which of the following statements is/are true regarding behaviors of charged particles inside electric field? Positive charges are accelerated by electric fields toward points at higher electric potential; If the electric field at a certain region is zero, then the electric potential at the same region is constant; If a negative charge moves in the direction of the electric field, the field does positive work and the potential energy increases If a positive charge moves opposite to the electric field,...
We know that there is a relationship between work and mechanical energy change. Whenever work is...
We know that there is a relationship between work and mechanical energy change. Whenever work is done upon an object by an external force (or non-conservative force), there will be a change in the total mechanical energy of the object. If only internal forces are doing work then there is no change in the total amount of mechanical energy. The total mechanical energy is said to be conserved. Think of a real-life situation where we make use of this conservation...
A single conservative force acts on a 5.00 kg particle. The equation Fx = (2x +...
A single conservative force acts on a 5.00 kg particle. The equation Fx = (2x + 4) N describes this force, where x is in meters. As the particle moves along the x axis from x = 3.00 m to x = 7.00 m, calculate the following. (a) the work done by this force on the particle J (b) the change in the potential energy of the system J (c) the kinetic energy the particle has at x = 7.00...
A gaseous system releases 14 J of heat and increases its internal energy by 16 J....
A gaseous system releases 14 J of heat and increases its internal energy by 16 J. Which of the following statements is correct? The volume of the system decreases and a positive amount of work is done. The volume of the system increases and a negative amount of work is done. The volume of the system increases and a positive amount of work is done. The volume of the system decreases and a negative amount of work is done. The...
In the demonstrations of eddy current, it involve s non-conservation of mechanical energy. such as: (1)...
In the demonstrations of eddy current, it involve s non-conservation of mechanical energy. such as: (1) large magnet slowing down to a stop at the end of a short drop, before hitting the copper plate (loss of kinetic energy), (2) a magnet moving downward at a constant velocity (loss of potential energy), or (3) a pendulum slowing down to a stop (loss of total mechanical energy). These mechanical energies are likely being lost to heat; explain the mechanism by which...
In the demonstrations of eddy current, it involve s non-conservation of mechanical energy. such as: (1)...
In the demonstrations of eddy current, it involve s non-conservation of mechanical energy. such as: (1) large magnet slowing down to a stop at the end of a short drop, before hitting the copper plate (loss of kinetic energy), (2) a magnet moving downward at a constant velocity (loss of potential energy), or (3) a pendulum slowing down to a stop (loss of total mechanical energy). These mechanical energies are likely being lost to heat; explain the mechanism by which...
Identify the following statements as true or false. (Use the drop-down menu and select "True" or...
Identify the following statements as true or false. (Use the drop-down menu and select "True" or "False" for each. You must get all 6 correct.) True False  The energy of the universe is constant; the entropy of the universe increases. True False  All systems become more disordered spontaneously. True False  If a reaction is spontaneous, the reverse reaction is non-spontaneous. True False  The boiling of water at 105°C and 1 atm is a spontaneous process. True False  If a process increases the randomness of the...
A system of mass 10 kg undergoes a process during which there is no work, the...
A system of mass 10 kg undergoes a process during which there is no work, the elevation decreases by 50 m, and the velocity increases from 15 m/s to 50 m/s. The specific internal energy decreases by 5 kJ/kg and the acceleration of gravity is constant at 9.8 m/s2. Determine the change in kinetic energy, in kJ, and the amount of energy transfer by heat for the process, in kJ.
Decide which of the following statements are true and which are false. True False  Real gas molecules...
Decide which of the following statements are true and which are false. True False  Real gas molecules behave most ideally at low temperature and high pressure. True False  Ideal gas molecules have small volumes and exert weak attractive forces on one another. True False  At constant temperature, the heavier the gas molecules, the smaller the average velocity. True False  In order for two separate 1.0 L samples of O2(g) and H2(g) to have the same average velocity, the O2(g) sample must be at a...
1.The momentum of an object is not dependent on which one of the following quantities? a)...
1.The momentum of an object is not dependent on which one of the following quantities? a) acceleration b) inertia c) mass d) velocity 2.Which one of the following statements concerning the momentum of a system when the net force acting on the system has a positive value is true? a) The momentum of the system is increasing. b) The momentum of the system is decreasing. c) The momentum of the system is equal to zero kg  m/s. d) The...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT