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Muuqaalka casharka
Muuqaalku weli diyaar ma aha.
Bogagga casharka
weli lama diyaarin
Faahfaahinta casharka
Natiijada casharka
I can calculate the efficiency of an energy transfer and describe ways in which energy is dissipated.
Muuji qoraalka
Energy is dissipated due to friction which causes particles to vibrate more quickly and heats up the surroundings.
Energy is dissipated due to drag which causes particles in the surroundings to move more quickly.
Efficiency = (useful energy transferred by the device)/(total energy supplied to the device)
Efficiency can be increased by lubrication, bearings or wheels.
Warqadda shaqada
weli lama diyaarin
Imtixaannada
Imtixaankan weli diyaar ma aha.
Waxa ardaydu arkaan
Tan waa isla casharka sida ardaygu u arko. Waxaad qayb kasta u dirsan kartaa ardayda.
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Nuxurkan waxaa leh Cashar, waxaana lagu daabacay shatiga furan.