alexisalbert3725 alexisalbert3725
  • 22-08-2019
  • Physics
contestada

At its peak, a tornado is 53.0 m in diameter and carries 465-km/h winds. What is its angular velocity in revolutions per second?

Respuesta :

shirleywashington shirleywashington
  • 26-08-2019

Answer:

0.7757 rev/s

Explanation:

d = Diameter of the tornado = 53 m

r = Radius of the tornado = 53/2 = 26.5 m

v = Velocity of wind = 465 km/h

Converting velocity to m/s

[tex]465=465\times \frac{1000}{3600}=\frac{775}{6}[/tex]

Angular velocity

[tex]\omega=\frac{v}{r}\\\Rightarrow \omega=\frac{\frac{775}{6}}{26.5}\\\Rightarrow \omega=4.87\ rad/s[/tex]

[tex]\omega=4.87\frac{1}{2\pi}=0.7757\ rev/s[/tex]

∴ Angular velocity is 0.7757 rev/s

Answer Link

Otras preguntas

Simplify the product. (x-4)(x+3) a. x^2-7x-12 b. x^2+x-12 c. x^2-x-12 d. x^2-12x-1
Songs of Experience, by William Blake, is a book of poems that A. is intended to be sung. B. is intentionally complex. C. represents the works of earlier poet
70 times what equals 210
A lack of sewage structures in overcrowded cities may lead to __________. a. a higher carrying capacity b. larger urban heat islands c. poor public health d. a
50 POINTS!!! PLEASE ANSWER!!! Can a possessive pronoun be used as a direct object, indirect object, or object of a preposition?
The language in an informative essay should have a A. clear style. B. informal style. C. powerful tone. D. subjective tone.
how many vertices does a heptagon have
plants don't move around, so why do they need energy
what is 6/10 as hundredths in fraction form
What is the answer for this exercises 1•2•3•4•.......•15=