Physics, 27.05.2020 19:05, Mordred7823
(Enem - 2013) Entre as substâncias usadas para o tratamento de água está o sulfato de alumínio que, em meio alcalino, forma partículas em suspensão na água, às quais as impurezas presentes no meio se aderem. O método de separação comumente usado para retirar o sulfato de alumínio com as impurezas aderidas é a:
Answers: 3
Physics, 22.06.2019 09:00, cameronbeaugh
Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.
Answers: 1
Physics, 22.06.2019 10:50, madiiiiiii69
If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.
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Physics, 22.06.2019 15:00, sswd
Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
Answers: 2
(Enem - 2013) Entre as substâncias usadas para o tratamento de água está o sulfato de alumínio que,...
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