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

I have to find 4 errors in each day of the week diary post. Friday Today was the last day of the school week so I are happy! Mum made pizza to dinner. I really

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

How many joules of heat are absorbed to raise the temperature of 650 grams of water from 5.00c to it's boiling point, 100c

concise summary of the key points of your research that come before the body paper is called a(n) _____________.

Is FGH ~ JKL? If so, identify the similarity postulate or theorem that applies.

A car travels at an average speed of 56 miles per hour. How long does it take to travel 196 miles

What type of figurative language is used in this passage from "Letter from Birmingham Jail"? Just as the prophets of the eighth century B.C. left their villag

Help solving this acceleration problem.

find the missing part. use an improper fraction for your answer.

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. How many pts do they need to score in super bowl liii in order to have an exact mean