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 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

How many people on food stamps have iphones?
Posters are rarely text heavy and, in general, should rely on a single feature item to convey a message. True or False
When presented with a geographic region with high pressure in the west and a low-pressure system in the east, in what direction will the wind blow? PLEASE HELP
Why is 59.47 > 59.3?
Don randomly draws two cards from a standard deck of 52 cards. He does not replace the first card. What is the probability that both cards are aces?
Which of these symptoms does NOT require a food worker to remain home from work? a. Fever with Sore Throat. b. Sinus Pressure c. Vomiting d. Diarrhea Submit
Write the equation in logarithmic form 625=5^4
If the distance between two masses is tripled, the gravitational force between changes by a factor of
Help look at number 2!!
What did the court rule in the 1970 case of in re winship?