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2.0k views
in Physics and measurements by (65 points)


Answer is given as 1000.
Please explain.

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1 Answer

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by (20 points)

Let in new system, dimensions be M', L' and T'

Given : 100 M'L'T'-2 = 100 MLT -2   ..(1)

20 M'L'2T'-2 = (20)(100 ML2T-2)  ..(2)

Solving (1) and (2), L' = 100L

M'T'-2 = MT-2 / 100

10 surface tension (MT-2) in SI unit = 10M'T'-2

ANS: 1000

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