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[" 1) "2],[vec F=ahat i+3hat j+6hat k" a...

[" 1) "2],[vec F=ahat i+3hat j+6hat k" and "vec r=2hat i-6hat j-12hat k" .The value of 'a' for which the angular momentum is "],[[" conserved is "," 3) "6],[" 1) "-1," 2) "0," 3) "1]]

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