Physics, 07.04.2020 15:22 kaylaamberd
A small rescue helicopter has 4 blades, each 4m long and 50kg in mass, and it carries a load of 1000kg. a) Find the rotational kinetic energy in the blades when rotating at 300 rpm. b) Find the translational kinetic energy of the helicopter when it flies at 20 m/s, and compare it to the rotational energy in the blades. c) How high could the helicopter fly If all of its rotational kinetic energy could be used to lift it
Answers: 1
Physics, 22.06.2019 20:00
Bahan yang digunakan mencegah terjadinya polarisasi pada batu baterai a.larutan h2so4b.mncl2 dan serbuk karbonc.pbso4d.nh4cl
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Physics, 22.06.2019 22:00
Aviolently rotating column of air is formed around a region of extremely low air pressure above land. which of these weather conditions is most likely to follow? blizzard cyclone tornado hurricane
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