Question

(11) If the pulse rate is 1 after every 20 sec, is the frequency of the note produced 0.05 Hz ?
19. It has been suggested that for liquids sß* = K, is a constant, with s being the surface tension a
B the compressibility, show that K is not a dimensionless constant.
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20.1t is easier to pull a lawn roller than to​

Answer 1

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