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4 answers

No the are not. In ideal situation one has no losses associated with mass of machine parts nor friction between involved surfaces.

2007-12-13 06:25:09 · answer #1 · answered by Edward 7 · 0 0

If you design a mechanism on paper (perhaps a lever) the ideal mechanical advantage can be calculated from assumed forces and lengths, etc. When the actual mechanism is fabricated and used, it may differ both in the actual effective lengths and perhaps in how forces are applied (perpendicular?) and friction (of bearings?) may alter the effective force. Ideal mechanical advantage may be used to 'estimate' the minimum force that will be required for a feasibility study.

2007-12-13 07:27:23 · answer #2 · answered by Kes 7 · 0 0

an Ideal advantage does not involve the losses of energy in friction, a mechanical advantage has the losses of friction in the total net force

2007-12-13 06:30:30 · answer #3 · answered by Anonymous · 0 0

Mechanical benefit or leverage is like on a seesaw a easy man or woman can bring up a heavy man or woman with the help of sitting on the longest area jointly as the heavy man or woman sits nearer in the direction of the middle. Mechanical performance seems at issues like friction and lowering it compression and increasing it, valve timing and getting optimal capability from an motor vehicle engine. superb desires. Mars undertaking. 32 Years qualified vehicle Tech.

2016-12-11 03:41:36 · answer #4 · answered by veloso 4 · 0 0

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