The motion of a particle along a straight line is described by equation x=8+12 t-t 3 where x is in
Channel: Ritesh Dahiya (RD Sir) (KDC) Kota Doubt Counter
Date: 2020-09-03

The motion of a particle along a straight line is described by equation x = 8 +12t - t3 where x is in meter and t in second. The retardation of the particle when its velocity becomes zero is (NEET 2012)
(a) 24 m s2
(b) zero
(c) 6 m s2
(d) 12 m s2

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