Physics, 18.08.2019 23:30 marciekinser
Afire hose ejects a stream of water at an angle of 36.3 ° above the horizontal. the water leaves the nozzle with a speed of 21.9 m/s. assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the highest possible fire?
Answers: 1
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Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
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Afire hose ejects a stream of water at an angle of 36.3 ° above the horizontal. the water leaves the...
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