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 pairing matches the structures shown in the cell diagrams with the processes that take place within those structures? A. A: photosynthesis; B: cellular

Using positive self-talk is a great way to

"What is the name of the ray that is opposite of ray BA? "

"Which pairs of angles in the figure below are vertical angles? Check all that apply. A. Angle TSN and angle ISW. B. Angle ISN and Angle TSW. C. Angle KSW and

Which of the following is NOT an example of an extreme cirumstance in which it's useful to be an aggressive communicator? A. emergency situation B. on-the-spot

A 1200 kg steel beam is supported by two ropes. Each rope has a maximum sustained tension of 6400 N.. . Does either rope break? If so, which one(s)?. Rope 1,

What is the slope of the line 5x - 2y = -10?

WHAT HAPPENS TO THE CARBON ATOM DURING PHOTOSYNTHESIS

You toss five fair coins. The probability that all five coins land heads is

how do you write algebraic expressions to model quantities