The top of a cliff is located a distance H above the ground. At a distance H/2 there is a branch that juts out from the side of the cliff, and on this branch a bird’s nest is located. A stone is thrown at the nest with the same initial speed, either straight downward from the top of the cliff or straight upward from the ground. In the absence of air resistance, which stone hits the nest in the least amount of time?
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Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly
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In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?
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While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.
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The top of a cliff is located a distance H above the ground. At a distance H/2 there is a branch tha...
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