Physics, 12.07.2019 05:20 opreston

If r⃗ =bt2i^+ct3j^, where b and c are positive constants, when does the velocity vector make an angle of 45.0∘ with the x- and y-axes?

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If r⃗ =bt2i^+ct3j^, where b and c are positive constants, when does the velocity vector make an angl...

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