Physics, 12.11.2019 21:31 OnlyaBurden
Amerry go round has a radius of 8 meters makes 2 revolutions every 2.5 minutes. a. express the angular speed of the merry go around in radians per seconds. b. express the angular speed of the merry go round in rpms. c. what is the linear speed of a child seated 7 meters from the center.
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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Adiver named jacques observes a bubble of air rising from the bottom of a lake (where the absolute pressure is 3.50 atm) to the surface (where the pressure is 1.00 atm). the temperature at the bottom is 4.00 ∘c, and the temperature at the surface is 23.0 ∘c.what is the ratio of the volume of the bubble as it reaches the surface (vs) to its volume at the bottom (vb)? if jaques were to hold his breath the air in his lungs would be kept at a constant temperature. would it be safe for jacques to hold his breath while ascending from the bottom of the lake to the surface?
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Amerry go round has a radius of 8 meters makes 2 revolutions every 2.5 minutes. a. express the angul...
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