The Equation of Motion Is Given for a Particle, Where $2.5$

question 148

Multiple Choice

The equation of motion is given for a particle, where s is in meters and t is in seconds. Find the acceleration after $2.5$ seconds. $s=\sin 2 \pi t$

• A) \(0 \mathrm{~m} / \mathrm{s}^{2}\)
• B) \(-15.625 ~\pi^{2} \mathrm{~m} / \mathrm{s}^{2}\)
• C) \(-6.25 ~\pi \mathrm{m} / \mathrm{s}^{2}\)
• D) \(15.625 \pi^{2} \mathrm{~m} / \mathrm{s}^{2}\)
• E) \(6.25 \pi \mathrm{m} / \mathrm{s}^{2}\)

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