Car (A) rounds a curve of (150-mathrm{m}) radius at a constant speed of (54 mathrm{~km} / mathrm{h}).
Question:
Car \(A\) rounds a curve of \(150-\mathrm{m}\) radius at a constant speed of \(54 \mathrm{~km} / \mathrm{h}\). At the instant represented, car \(B\) is moving at \(81 \mathrm{~km} / \mathrm{h}\) but is slowing down at the rate of \(3 \mathrm{~m} / \mathrm{s}^{2}\). Determine the velocity and acceleration of car \(A\) as observed from car \(B\).
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150 m y- A X B
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