Physics, 17.12.2020 14:00, ekerns2000paa19x
Între două puncte ale unui circuit se aplică o tensiune electrică U=24 V pentru deplasarea unei sarcini electrice q=900 C în intervalul de timp Δt=20 min. Determină: a) intensitatea curentului ce străbate circuitul b) lucrul mecanic efectuat asupra purtătorilor de sarcină.
Answers: 2
Physics, 21.06.2019 18:50, iceyburh
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: 1
Physics, 22.06.2019 02:50, antcobra
20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
Answers: 3
Între două puncte ale unui circuit se aplică o tensiune electrică U=24 V pentru deplasarea unei sarc...
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