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What will be the ratio of the distance moved by a freely falling body from rest in 4th and 5th seconds of journey?
Options
(a) 4 : 5
(b) 7 : 9
(c) 16 : 25
(d) 1 : 1
Correct Answer:
7 : 9
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The magnetic susceptibility of a material of a rod is 449. Permeability of vaccum
- A radio isotope X with a half life 1.4 x 10⁹ years decays to Y which is stable
- A thermally insulated rigid container contains an ideal gas heated by a filament
- Three identical spheres, each of mass 3 kg are placed touching each other
- If capillary experiment is performed in vaccum, then a liquid under the condition
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Difficulty Level: Easy (1008)
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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By using,
Snth=u+a/2 (2n-1)=0+a/2 (2×4-1)=7a/2
Again,s=u+a/2 (2n-1)=0+a/2 (2×5-1)=9a/2
Now,S1:S2=7a/2:9a/2=7:9