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  1. Was the original (conventional) kilogram a weight of something?

    RvTDLR
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    October 4, 2017 at 2:31 pm
    kg was never a weight ..unlike POUNDS kg is and always was a

  3. How much heavier is the proton compared to the electron?

    RvTDLR
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    October 4, 2017 at 2:28 pm
    D is the correct answer. It is almost 2000 times heavier.

  4. Is gravity real?

    RvTDLR
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    October 4, 2017 at 2:26 pm
    We have a good test. Hold a brick above your toe. Let go of

  5. Does a lightning always choose the tallest object to strike?

    RvTDLR
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    October 4, 2017 at 2:24 pm
    No. Once some electricity is flowing then ohms law indicates

  6. Why has it proven so hard to find new cutting edge physics beyond the standard model at the LHC?

    RvTDLR
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    October 4, 2017 at 2:22 pm
    Probably due to the fact that a lot of theories were devised

  7. Is zero gravity a myth?

    RvTDLR
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    October 4, 2017 at 2:21 pm
    Imagine that you are inside a tube. With each part of the tu

  8. Is there a way to calculate how much calories are burnt when you run?

    RvTDLR
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    October 4, 2017 at 2:18 pm
    Two people doing the same race in the same time could have g

  9. How does a steel submarine float when it is in the harbor?

    RvTDLR
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    October 4, 2017 at 2:07 am
    How does a steel submarine float when it is in the harbor? T

  10. Why is it that when an object sinks down the water, its weight of water displaced< its weight?

    RvTDLR
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    October 4, 2017 at 2:04 am
    Why is it that when an object sinks down the water, its weig

  11. Why is it when we ride in a car with the windows opened the air hits us?

    RvTDLR
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    October 4, 2017 at 2:02 am
    Air must both get into and get out of the car otherwise it w

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A rocket generates a net force (F) of 2,050,000 newtons, and the rocket’s mass (m) is 40,000 kilograms. Use the formula F = ma to find the acceleration (a) achieved. A. 51.25 meters/second^2 B. 51.125 meters/second^2 C. 42.25 meters/second^2
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General Physics 7 years 1 Answer 3232 views

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Keira starts at position x = 23 m along a coordinate axis. She then undergoes a displacement of -45 m. What is her final position?
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General Physics 6 years 0 Answers 2954 views