How far does a point on edge of a disc travel in a min if d disc has diam 30cm & rotates at 331/3

disc has a diameter of 30cm and rotates at 331/3 revolutions per minute. how far does a point on the edge of the disc travel in a minute
in Geometry Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

Serkel: wide=30 cm

speed=33.333 revs/minut

rim-leng (distans around)=pi*wide=3.14159265*30cm

distans=94.2477795 cm

speed=(33.333/minut)*(94.2477795 cm)

=3141.592619cm / minut
by

Related questions

1 answer
How far does the bee travel?
asked Feb 2, 2015 in Word Problem Answers by Rod Top Rated User (1.1m points) | 1.2k views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. complete the following. 825 use each digit once .make the two smallest 3 digit numbers and two largest 3-digit number (2)
  4. Solve 15 -1(12÷4+1)? (4)
  5. 8:4(5+2) (3)

Most popular tags

87,550 questions
99,628 answers
2,417 comments
439,922 users