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[" 17.A crans linent chas or is to bisti...

[" 17.A crans linent chas or is to bistinca "10m" in "20" sec.The power of the "],[" crane is (Take "g=10m/s^(2)" ) "],[[" (1) "100" watt "," (2) "200" watt "," (3) "250" watt "," (4) "500" watt "]]

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