Q. The displacement of a particle under going rectilinear motion along the x-axis is given by x = 2t³ + 21t² + 60t + 6 metres.

(A) 27 m/s²
(B) 18 m/s²
(C) 36 m/s²
(D) 9 m/s²

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✅ Correct Answer: (D) 9 m/s²

Published by Harikesh ⭐ 8.04K Points at 04-Sep-2022 12:02 pm in Applied Mechanics

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