Physics, 25.06.2019 13:30 MadisonUpky9652
Aperson in good physical condition can put out 100 w of useful power for several hours at a stretch, perhaps by pedaling a mechanism that drives an electric generator. neglecting any problems of generator efficiency and practical considerations such as resting time: (a) how many people would it take to run a 4.00-kw electric clothes dryer? (b) how many people would it take to replace a large electric power plant that generates 800 mw?
Answers: 1
Physics, 22.06.2019 07:00, dsperez201938
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
Physics, 22.06.2019 15:10, etuck16
Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground
Answers: 3
Physics, 22.06.2019 19:00, Geo777
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
Aperson in good physical condition can put out 100 w of useful power for several hours at a stretch,...
Biology, 26.09.2019 07:30
English, 26.09.2019 07:30
Physics, 26.09.2019 07:30
Biology, 26.09.2019 07:30
Physics, 26.09.2019 07:30