Problem

Problem

Velocity and acceleration of a particle are v=(2i^−4j^) m/sanda=(−2i^+4j^) m/s2\mathbf{v} = (2\hat{i} - 4\hat{j}) \text{ m/s} \quad \text{and} \quad \mathbf{a} = (-2\hat{i} + 4\hat{j}) \text{ m/s}^2 Which type of motion is this ?

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