perezsamantha3oqr0za
12.02.2021 •
Chemistry
A tractor drags a 300 lb. concrete block 80 ft. in 120 seconds. Determine the power output of the tractor.
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Ответ:
conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.