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+1 vote
8.7k views
in Physics by (79.0k points)

The motion of a particle along a straight line is described by equation x = 8 + 12 t - t3 where x is in metre and t in second. The retardation of the particle when its velocity  becomes zero is

(a) 24 ms-2

(b) Zero

(c) 6 ms-2

(d) 12 ms-2

1 Answer

+2 votes
by (76.3k points)
selected by
 
Best answer

Correct option (d) 12 ms-2

Explanation:

Given:  x = 8 + 12 t - t3

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