Moon effect. some people believe that the moon controls their activities. the moon moves from being directly on the opposite side of earth from you to be being directly overhead. assume that the earth-moon (center-to-center) distance is 3.82 108 m and earth's radius is 6.37 106 m. (a) by what percent does the moon's gravitational pull on you increase? % (b) by what percent does your weight (as measured on a scale) decrease? %
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Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
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The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
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Explain the difference in reactivity of the elements based on their electron configurations.
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