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  1. G

    What are small bodies in the solar system which travel about the Sun in highly

    This question is so vague that all except for meteors and meteorites are correct. Had you written "meteorOIDS" instead, that would be a correct answer...just as correct as the answer they want you to choose (Comets). PLUS...the fact that we have three "meteor*" words is unnecessary. They are...
  2. G

    The paper having its length and width in x and y dierection respectively. Then...

    z direction. It is arbitrarily chosen that area vectors point perpendicular to the surface of area, in order that they make sense in vector calculus.
  3. G

    Why does a swing go higher when you pump your legs?

    Because you do work on the swing by applying a force to the seat which is "in tune" with its oscillation like a pendulum. You use conservation of momentum to do so. Your feet are the body against which you propel your torso and seat when you pump your legs. The tension in the swing's ropes or...
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    What is the best brand of tires to use on a Toyota Corolla?

    I live in Southern Maine near the seacoast and weather conditions may also influence the answer. Let me know if you can recommend any brands.
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