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in the process of making lead shot molten lead is drippedinto water the lead forms small drops that harden to formthe
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a stone is dropped from rest into awell the sound of the splash is heard exactly 250 s later find the depth of the well
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three moles of nitrogen gas n2 at 270degc are contained in a 258 l cylinder find the pressure the gas exertson the
a skydiver jumps out of a plane and reaches her terminal speed of120 mph after falling for 15 s how fast will the
a certain toaster has a heating element made of nichrome resistancewire when the toaster is first connected to a 110 v
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a powerful laser can emit in 056x10-2 s anintense pulse of light having an energy of 4500 j if thefrequency of the
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a small ball rolls horizontally off the edge of a tabletop that is117 m high it strikes the floor at a point 118 m
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a particle is uncharged and is thrown vertically upward from groundlevel with a speed of 500 ms as aresult it attains a
two very long wires carrying a current i of 30 a out of the pageare at two of the corners of an equilateral triangle