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A particle moving along a straight line OX.At a time (in second ) the distance x (in metre) of the particle from O is given by x=40+12 t-t³.How long would the particle travel before coming to rest?
Options
(a) 24 m
(b) 40 m
(c) 56 m
(d) 16 m
Correct Answer:
56 m
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by
- A parallel plate condenser has a uniform electric field E(V/m) in the space between
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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