(a) 21 s (b) 29 s (c) 31 s (d) 41 sThe position x of a particle varies

1.	(a) 21 s (b) 29 s (c) 31 s (d) 41 sThe position x of a particle varies with time t asx = 6 + 12t - 2t2 where x is in metre and t in seconds.The distance travelled by the particle in first five seconds(a) 16 m(b) 26 m(c) 10 m(d) 36 m
Answer» ANSWER: (C) EXPLANATION:

(a) 21 s (b) 29 s (c) 31 s (d) 41 sThe position x of a particle varies with time t asx = 6 + 12t - 2t2 where x is in metre and t in seconds.The distance travelled by the particle in first five seconds(a) 16 m(b) 26 m(c) 10 m(d) 36 m

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(C)

EXPLANATION:

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(a) 21 s (b) 29 s (c) 31 s (d) 41 sThe position x of a particle varies with time t asx = 6 + 12t - 2t2 where x is in metre and t in seconds.The distance travelled by the particle in first five seconds(a) 16 m(b) 26 m(c) 10 m(d) 36 m​

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(a) 21 s (b) 29 s (c) 31 s (d) 41 sThe position x of a particle varies with time t asx = 6 + 12t - 2t2 where x is in metre and t in seconds.The distance travelled by the particle in first five seconds(a) 16 m(b) 26 m(c) 10 m(d) 36 m