What will be the ratio of the distance moved by a freely falling body from rest in 4th

What Will Be The Ratio Of The Distance Moved By Physics QuestionWhat Will Be The Ratio Of The Distance Moved By Physics Question

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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  • 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

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