Physics, 21.09.2021 16:10, kristieroth1
For every 100 J of energy supplied to a motor, 80 J of useful
work is done. Calculate the efficiency of the motor. Give your
answer as a percentage.
Answers: 1
Physics, 22.06.2019 00:10, SKYBLUE1015
The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.
Answers: 2
Physics, 22.06.2019 15:50, shaylawymannnnn
Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air
Answers: 3
For every 100 J of energy supplied to a motor, 80 J of useful
work is done. Calculate the efficien...
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