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[" An object moves the first half of the...

[" An object moves the first half of the total distance with a speed of "2ms^(-1)" ,If the average speed of "],[" the body is "3ms^(-1)" ,the speed of the body when it travelled the remaining distance is "-ms^(-1)" ."],[[" (1) "3," (1) "],[" (C) "4," (D) "2]]

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