2 years ago

What is the speed of a wave that has a wavelength of 2m and frequency of 1.5 Hz? Doc Below

1 answer:

5 0

Speed =wavelength x frequency
= 2x1.5 = 3m/s

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azamat

Answer:

r = 10.72 cm

Step-by-step explanation:

h = 6 cm

Volume of cone = 722 cubic cm

$\frac{1}{3}\pi r^{2}h=722\\\\\frac{1}{3}*3.14*r^{2}*6=722\\\\r^{2}=\frac{722*3}{3.14*6}\\\\r^{2}=114.97\\\\r = \sqrt{114.97}\\\\r = 10.72$

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2 years ago

nikklg [1K]

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The approximate middle value

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olga nikolaevna [1]

Answer:

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