A particle is moving in a straight line and its distance x from a fixe – McqOptions

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1.	A particle is moving in a straight line and its distance x from a fixed point on the line at any time t seconds is given by, x = t⁴/12 2t³/3 + 3t²/2 + t + 15. What is the minimum velocity?
A.	1 cm/sec
B.	2 cm/sec
C.	3 cm/sec
D.	4 cm/sec
Answer» B. 2 cm/sec

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