The position x of a particle with respect to time t along x-axis is given by x=9 t^ 2 -t^…
Physics · JEE Main · NTA Exams — Kinematics
The position x of a particle with respect to time t along x-axis is given by \(x=9 t^{2}-t^{3}\), where x is in metre and t is in second. What will be the position of this particle when it achieves maximum speed along the +x direction?
- 32 m
- 54 m
- 81 m
- 24 m
Answer
(B) 54 m
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