Recent content by danny411

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    Calculate density A graduated cylinder

    If you dropped a rock into a cylinder the water level would rise. Why do you have to, or what do you mean, by refill it? not sure ? don't know how much
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    Calculate density A graduated cylinder

    is there a method to solving this? I don't know how to get the displaced volume /
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    Calculate density A graduated cylinder

    forgot how to calculate density A graduated cylinder, when filled to the 40.00 mL mark with water (density 1.00g/mL) and capped with a stopper, had a mass of 352.05 grams. The same cylinder had a rock of mass 37.40 grams placed into it and was re-filled to the 40.00 mL mark with water. The...
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    Testing Have technologies that made our lives easier necessarily made our lives better?

    In response to the first 4 by werg pretty good writing specially for 25 mins...good examples from life...makes it easier.. I noticed that you have no rebuttals? why ? is that a strategy of yours? I mean the length is short so its hard to do ? 1)tech is good. But has it made life better...