A force of 2i^+3j^+2k^ N acts on a body for 4s and produces a displacement of 3i^+4j^+5k^ m. Calculate the power ?

P=F→.V→=Wt=F→.S→t=6+12+104=7W

A force of 2i^+3j^+2k^ N acts on a body for 4s and produces a displacement of 3i^+4j^+5k^ m. Calculate the power ?

P=F→.V→=Wt=F→.S→t=6+12+104=7W

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A force of $2 \hat{i} + 3 \hat{j} + 2 \hat{k}$ N acts on a body for 4s and produces a displacement of $3 \hat{i} + 4 \hat{j} + 5 \hat{k}$ m. Calculate the power ?

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$P = \vec{F} . \vec{V} = \frac{W}{t} = \frac{\vec{F} . \vec{S}}{t} = \frac{6 + 12 + 10}{4} = 7 W$

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A force of 2i^+3j^+2k^ N acts on a body for 4s and produces a displacement of 3i^+4j^+5k^ m. Calculate the power ?

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A force of $2 \hat{i} + 3 \hat{j} + 2 \hat{k}$ N acts on a body for 4s and produces a displacement of $3 \hat{i} + 4 \hat{j} + 5 \hat{k}$ m. Calculate the power ?