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A force `2hati+3hatj+4hatk` N acts on a body for 4 sec, produces a displacement o
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A force `2hati+3hatj+4hatk` N acts on a body for 4 sec, produces a displacement of `(3hati+4hatj+5hatk)`m. the power used is
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A force `2hati+3hatj+4hatk` N acts on a body for 4 sec, produces a displacement o
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