What is a reasonable loss of energy?

Thread starter Vee9
Start date Nov 21, 2010
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Energy Loss

In summary, energy loss is the decrease in usable energy in a system and can be caused by inefficiencies, external forces, and energy conversion. It can be measured in different units and the acceptable amount varies depending on the system's purpose. Energy loss can be minimized through the use of efficient components, reducing friction, and proper maintenance and operation.

Nov 21, 2010

Vee9

Does 0.25 J or 0.0082 J seem like a reasonable loss of energy in terms of a 83 g ball rolling down a ramp?

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Nov 22, 2010

zhermes

Sure. But it would be better to have some vague idea what you're talking about. I.e. what is the friction? size of the ramp? ramp angle? air conditions?

1. What is energy loss?

Energy loss is the decrease in the amount of usable energy in a system. It can occur through various processes such as friction, heat transfer, and conversion to other forms of energy.

2. What causes energy loss?

Energy loss can be caused by several factors, including inefficiencies in the system, external forces such as friction or air resistance, and conversion of energy from one form to another.

3. How is energy loss measured?

Energy loss can be measured in different units, depending on the type of energy being considered. For example, in mechanical systems, energy loss can be measured in joules, while in thermal systems, it can be measured in calories or BTUs.

4. What is a reasonable amount of energy loss?

The amount of energy loss that is considered reasonable depends on the specific system and its intended purpose. In some cases, any energy loss may be unacceptable, while in others, a certain amount of energy loss may be expected and accepted as part of the system's operation.

5. How can energy loss be minimized?

There are various ways to minimize energy loss, such as using more efficient components, reducing friction through lubrication or streamlining, and optimizing the system for its intended purpose. Regular maintenance and proper operation can also help reduce energy loss in a system.