Seudónimo Seudónimo

02-12-2016
Mathematics

contestada

what is the angular velocity of a 6-foot pendulum that takes 3 seconds to complete an arc of 14.13 feet?

Respuesta :

droopymiss droopymiss

02-12-2016

First find the central angle A in degree. Perimeter circle 2Pi*R --> 360 deg Arc A = 14.13 --> x deg (360*14.13)/2Pi*R = 5086.8/37.68 = 135 deg The pendulum rotates 135 deg in 3 sec. Then, the angular velocity is : 135/3 = 45 deg/sec i think

Answer Link

Otras preguntas

What is the difference between contour lines on a mountain and contour lines in a broad flat valley

The product of a mixed number between 4 and 5 and a fraction between 0 and 1 is always less than 4.Is this true or false.I thank you all for helping.Btw remembe

Sunlight is a form of energy called _____.

what is most likely happening to the genetic variation of the population of North East Arctic Cod? The genetic variation in the population is increasing due to

Ali has 2 vegetable pizzas that she cuts into eighths. how many 1/8 slices does she have

why were religious communities an important force in the emerging European civilization

plants produce carbon dioxide as a product of cellular respiration. but you know that plants release oxygen, not carbon dioxide. develop a logical argument for

Jake earned $430 in interest on a $2500 investment after 18 months. What was the annual interest rate? (round to the nearest whole percent)

What did the kushites provide to the Egyptians

what countries did the u.s acquire in 1890-1920?