Physics, 29.07.2019 04:40 ghari112345
Acarnot cycle engine operates between a low temperature reservoir at 20°c and a high temperature reservoir at 800°c. if the engine is required to output 20.0 kj of work per cycle, how much heat must the high temperature reservoir transfer to the engine during each cycle?
Answers: 1
Physics, 21.06.2019 23:30
1.in one challenge on the titan games, competitors have to lift 200 pounds up a long ramp. angel is able to move the weight in 42 seconds. anthony gets it done in only 38 seconds. which statement is true? angel has more power than anthony. angel does more work than anthony. anthony does more work than angel. anthony has more power than angel. 2.a mountain climber exerts 41,000 j of work to climb a cliff. how much power does the climber need if she wants to finish in only 500 seconds? power = work / time 20,500,000 watts 82 watts 0.0122 watts 41,500 watts 3.your family is moving to a new apartment. while lifting a box 83 joules of work is done to put the box on a truck, you exert an upward force of 75 n for 3 s. how much power is required to do this? (hint: you only need two of the 3 numbers given! ) power = work / time 249 watts 25 watts 2075 watts 27.7 watts
Answers: 1
Physics, 22.06.2019 11:00
What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.
Answers: 1
Physics, 22.06.2019 15:50
Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
Answers: 2
Physics, 22.06.2019 17:00
If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction
Answers: 3
Acarnot cycle engine operates between a low temperature reservoir at 20°c and a high temperature res...
English, 29.01.2021 01:50
Mathematics, 29.01.2021 01:50
Mathematics, 29.01.2021 01:50
French, 29.01.2021 01:50
Advanced Placement (AP), 29.01.2021 01:50
Computers and Technology, 29.01.2021 01:50
Mathematics, 29.01.2021 01:50
Biology, 29.01.2021 01:50
Health, 29.01.2021 01:50
Mathematics, 29.01.2021 01:50