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Motor torque required to move a trolley

Your friction coefficient is simply too large for a good bearing. It appears to be consistent with lubricated metal to metal contact, but bearings do much better than this. One could model bearings by ...
Abel's user avatar
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What are factors affecting diesel engine speed?

The two factors are 1) fuel flow rate which determines power output and 2) torque loading. The operator (or an automatic governor) modulates fuel flow rate to maintain desired operating speed as the ...
niels nielsen's user avatar

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