A body covers half the distance with a speed of 20 m/s and the other half with 30 m/s. The average speed of the body during the whole journey is
(a)
(b)
(c)
(d)
none of the above
A body covers half the distance with a speed of 20 m/s and the other half with 30 m/s. The average speed of the body during the whole journey is
(a)
(b)
(c)
(d)
none of the above
Question ID - 151833 | SaraNextGen Top Answer
A body covers half the distance with a speed of 20 m/s and the other half with 30 m/s. The average speed of the body during the whole journey is
(a)
(b)
(c)
(d)
none of the above
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A body covers half the distance with a speed of 20 m/s and the other half with 30 m/s. The average speed of the body during the whole journey is |
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(a) |
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(b) |
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(c) |
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(d) |
none of the above |
1 Answer
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