Recent content by nath_quam

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    How Does Fluid Velocity Compare at Different Points in a Siphon Tube?

    A siphon has been started, fluid is now flowing through it. What is the velocity at the top of the tube in relation to the velocity of the exiting fluid: (a) The velocity is greater at the top (b) The velocity is less (but not zero) at the top (c) The velocity is zero at the top (d) The...
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    Understanding Fluid Velocity in a Normal Tube

    What determines the velocity of a fluid, in a normal tube?
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    Vectors and the trigonometric function

    i just worked it out...i sketched the picture and used trigonometry sin65° = x/15 Therefore: .x = 15·sin65° ≈ 13.6
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    Vectors and the trigonometric function

    i'm unsure where to start Nath
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    Two vectors have magnitudes of 10 and 15

    Hey I'm just having trouble with this question Two vectors have magnitudes of 10 and 15. The angle between them when they are drawn with their tails at the same point is 65 deg. The component of the longer vector along the line perpendicular to the shorter vector, in the plane of the vectors...
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    Vectors and the trigonometric function

    Hey I'm just having trouble with this question Two vectors have magnitudes of 10 and 15. The angle between them when they are drawn with their tails at the same point is 65 deg. The component of the longer vector along the line perpendicular to the shorter vector, in the plane of the vectors...
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    What Determines the Evolutionary Path of Stars?

    Hey, would anyone be able to tell me quality websites/ or help to answer the following questions: 1. What is a star? 2. How Astronomers can tell the difference between different stellar objects? 3. What powers a star? 4. The evelotionary path of a star and it's different stages. 5. Why...
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    Different forms of energy are coverted into electrical impulses

    What is one specific to communication eg radios faxes and televisions
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    Different forms of energy are coverted into electrical impulses

    What would be an experiment i could prefrom to show how different forms of energy are converted into electrical impulses?? Simple ones Thanks Nath
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