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Non Uniform Motion & Avg Velocity

The velocity ...

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The velocity of A and B are Va=2i+4j and Vb=3i-7j. Velocity of B as Observed By A is?

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Q. Two particles A and B are moving on different concentric circles with different velocities

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Q. A vector parallel to the line of intersection of the planes

\vec{r} \cdot (3 \hat{i} - \hat{j} + \hat{k}) = 1 and \vec{r} \cdot (\hat{i} + 4 \hat{j} - 2 \hat{k}) = 2

- 2 \hat{i} + 7 \hat{j} + 13 \hat{k}

2 \hat{i} + 7 \hat{j} - 13 \hat{k}

- 2 \hat{i} - 7 \hat{j} + 13 \hat{k}

2 \hat{i} + 7 \hat{j} + 13 \hat{k}

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Non Uniform Motion & Avg Velocity

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