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

Ammar hikes 2 3/4 miles of nature trail in 1 hour and 15 minutes.How many miles of trail does Ammar hike per hour?

what is the most important blood cell in your body?

What property must a solid have to be considered a crystalline solid

what must happen before chemical reaction can begin

What is the control center of the bacteria cell

why did the air with ice with ice move down?

Identify an angle adjacent to the given angle. ∠FLH A. ∠KLJ B. ∠JLI C. ∠HLI D. ∠ILK

2 (12 - 8x ) = x - 11x

Anne Frank kept her diary, which was later published as The Diary of a Young Girl, for just over __________. a) six months b) two years c) ten years d) thr

Covalent bonds are in the air you breathe and the water you drink. How are covalent bonds formed?