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

Which religion has a cultural landmark the dome of the rock

what does imperialism mean?

how many times does 6 go into 312

How many “dots” would be around the central atom in the Lewis structure of S? A) 5 B) 6 C) 7 D) 4

What energy is transfomed that takes place you lifting a chair?

what is it called when oxygen passes into the capillaries that surround these sacs?

Add and simplify 9/16 + 1/2= ?

What is the meaning of the root word caust

Donald Johanson, Tom Gray, and others discovered a hominid that lived in East Africa__________ million years ago and nicknamed her Lucy, whose scientific name t

Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form