Which device directly converts chemical energy
into electrical energy?
(1) solar-powere...
Physics, 01.12.2019 02:31 victoriagonzale6
Which device directly converts chemical energy
into electrical energy?
(1) solar-powered calculator
(2) wood-burning stove
(3) battery-powered flashlight
(4) wind-powered sailboat
Answers: 1
Physics, 21.06.2019 22:20
1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?
Answers: 1
Physics, 22.06.2019 21:00
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
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