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The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage
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Isobars are lines of constant or equal pressure on a weather map. they can be used to find areas of low or high pressure over a broad area, and they can tell us how intense the system may be. on weather maps, you may have noticed areas that have a large l or h over a region with lines circling around them. the l stands for low pressure and h stands for high pressure. the lines circling them are isobars. check out the pressure system and isobars over georgia and florida. what is the present weather in this area ? a) clear and sunny b) cold and cloudy c) changing weather d) lots of precipitation
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Substances that assume the shape of their container, but do not have a definite size are called
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How are the forces between charges similar to the forces between magnetic poles?...
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