1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Anton [14]
3 years ago
14

The propeller blades on a submarine have a radius of 6 feet. At full speed, they turn at 120 revolutions per minute. What is the

angular velocity, in radians per minute, at the tip of the blade?
Mathematics
2 answers:
Kamila [148]3 years ago
5 0

One revolution also corresponds to an angular displacement of 2π rad.

So, the angular velocity is

120 rev/min = (120 rev/min) * (2π rad/rev) = 240π rad/min

Gelneren [198K]3 years ago
5 0

Answer:

753.98 rad/min

Step-by-step explanation:

on edge, it asks for you to round to the nearest hundredth, causing me to assume that you need to multiply 240(pi)

the whole answer is 753.9822369, but it asks for you to round.

You might be interested in
Can someone please help me with this question? Please and thanks in advance
matrenka [14]
These two lines create vertical angles, which are congruent. That means angle z = 60 degrees. Since angle z and the angle represented by the expression 6x + 60 are supplementary (they are adjacent angles that add to equal 180 degrees), you can set up the following equation to find x:

6x + 60 + 60 = 180
6x + 120 = 180
6x = 60
x = 10

Answers:
x = 10
z = 60
3 0
4 years ago
WILL GIVE BRAINLIEST The solution to 15x = 30 is x =___. (Only input the number.)
dedylja [7]

Answer:

x=2

Step-by-step explanation:

If 15x=30 and 15*2=30 then x=2

Hope this helped.

A brainliest is always appreciated.

8 0
3 years ago
Read 2 more answers
Please help ASAP!<br> Thank you
Leno4ka [110]
The answer has to be 16 because when you add them it goes up
6 0
3 years ago
Read 2 more answers
A team won 9 of its first 12 games. At that rate, how many games will the team win if it plays 64 games in all?
Feliz [49]
9 out of 12 = 9/12 which can be simplified to 3/4.  So the team wins 3/4 of its games.  3/4 of 64 = 64 divided by 4 = 16.  16 x 3 = 48. 
3 0
3 years ago
Read 2 more answers
Sam's new room is square, and each side measures 15 feet. What is the<br> area of the room?
stellarik [79]

Answer:

225 feet

Step-by-step explanation:

Square sides are always the same size so just multiply 15x15.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Evelyn has $524.96 in her checking account. She must maintain a $500 balance to avoid a fee. She wrote a check for $32.50 today.
    6·1 answer
  • A ray is a defined term because ?
    12·1 answer
  • What is the answer to the attachment
    10·1 answer
  • Club owns.
    5·1 answer
  • 10 POINTS !!!! solve using elimination -2x - y = 5 3x -y = -20 ( , )
    9·1 answer
  • Sophia is organizing textbooks on her bookshelf. She has an English textbook, a biology textbook, a history textbook, and a writ
    15·2 answers
  • A construction company plans to lean a 15ft ladder against a building from 7ft away. How far up the building will if reach?
    5·1 answer
  • Find the perimeter of the
    11·1 answer
  • ( PLEASE HELP, WILL GIVE BRAINLIEST IF CORRECT)
    13·1 answer
  • Please help with my fractions
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!