destinymanuel16 destinymanuel16

01-05-2018
Mathematics

contestada

What is the angular velocity of a 6–foot pendulum that takes 3 seconds to complete an arc of 14.13 feet? Use 3.14 for π.

Respuesta :

sqdancefan sqdancefan

01-05-2018

The angular velocity is the linear speed divided by the radius.
ω = d/(t*r) = (14.13 ft)/((3 s)*(6 ft))
ω = 0.785 radians/second
There are 180/π degrees per radian, so the angular velocity can also be written as ...
ω = 45 degrees/second

Answer Link

Otras preguntas

Which shows the expression x^2-1/x^2-x

Which words and phrases from the passage support the motif of darkness?

Lily is researching the light-sensing rod cells of the eye. She decides to use stem cells to produce new rod cells. Which statement best explains why Lily is us

Alan's dogs have a total of 24 legs (l). If each dog has 4 legs, which equation gives the number of dogs (d) that Alan has?

If (x) = 3х + 2, what is (5)? ОА. 10 OB. 1 Ос. 13 OD. 17.

Which are negative aspects of globalization? Check all that apply. A) Countries become more dependent on each other for buying and selling manufactured goods.

Will pay someone 300$ to complete my online course

My family and I have two dogs, they are pugs. Which correctly describes the error in this sentence?

Isotopic dating relies on a process called _______, where heavier radioisotopes transform into lighter elements. No choices to choose from!

Which formatting or design feature can help create a mood? arrangement capitals fonts numbers