Physics, 15.05.2021 02:00 Pipemacias1711
What is a main difference between a mixture and a pure substance? a A mixture looks the same throughout, but a pure substance does not. b A mixture can be made up of a single compound, but a pure substance cannot. c A mixture is only a liquid, but a pure substance can be in any state. d A mixture can vary in composition, but a pure substance has a set composition.
Answers: 1
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Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm
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Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia
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Agust of wind pushes a beach ball with a force of 9 newtons.the ball rolls 10 meters in 3 seconds. what is the power of the wind?
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What is a main difference between a mixture and a pure substance? a A mixture looks the same through...
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