Find the magnitude of the gliders velocity
The altitude of a hang glider is increasing at a rate of 6.80 m/s. At the same time, the shadow of the glider moves along the ground at a speed of 15.5 m/s when the sun is directly overhead. Find the magnitude of the gliders velocity.
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At room temp a significant portion of our sample is vaporized, so that when the condensed vapor is weighed, the flask contains sample plus air. The "empty" flask contained only air.
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