The incredible lifting machine heat loss?

In summary, the conversation is about the discrepancy between the work done in lifting an object and the work done under a pressure-volume graph. The person is wondering why the two values are not equal and what could be causing the difference. They are also questioning if this means there is heat loss in the system and asking for clarification on the relationship between potential mechanical energy and the integral of pressure and volume.
  • #1
tubworld
39
0
the incredible lifting machine heat loss??

While stumbling upon this website on the Incredible lifting machine,

http://tigre.ucr.edu/dipen/phy11/heat.htm
I was wondering what could be some of the reasons why the work down calculated as in mgh does not equal to the work done under the pv graph?

I thought it should be the same? if not, that means there is heat loss by via what means?
 
Last edited by a moderator:
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  • #2
tubworld said:
While stumbling upon this website on the Incredible lifting machine,
http://tigre.ucr.edu/dipen/phy11/heat.htm
I was wondering what could be some of the reasons why the work down calculated as in mgh does not equal to the work done under the pv graph?
I thought it should be the same? if not, that means there is heat loss by via what means?
What suggests to you that the increase in potential mechanical energy of the system is not equal to [itex]\int Pdv[/itex]?

AM
 
Last edited by a moderator:

1. How does the incredible lifting machine work?

The incredible lifting machine uses a combination of mechanical and thermal energy to lift objects. Its main components include a powerful motor, a heat source, and a system of gears and pulleys.

2. What causes heat loss in the incredible lifting machine?

Heat loss in the incredible lifting machine can occur due to a variety of factors such as friction between moving parts, air resistance, and conduction of heat through the machine's materials.

3. Can heat loss be reduced in the incredible lifting machine?

Yes, heat loss in the incredible lifting machine can be reduced by implementing measures such as lubricating moving parts, using materials with lower thermal conductivity, and reducing the amount of air resistance.

4. How does heat loss affect the efficiency of the incredible lifting machine?

Heat loss can significantly decrease the efficiency of the incredible lifting machine as it requires more energy to overcome the lost heat and continue functioning. This can also lead to increased wear and tear on the machine.

5. What are some potential solutions to reduce heat loss in the incredible lifting machine?

Some potential solutions to reduce heat loss in the incredible lifting machine include insulating the machine's components, using more efficient heat sources, and implementing design improvements to decrease friction and air resistance.

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