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
viktelen [127]
3 years ago
9

A bucket of water is swung in a circle in a vertical plane. The radius of the circle is 0.85 m. What is the minimum speed that w

ill just prevent the water from falling out of the bucket when it is upside down (i.e., at the top of the circle)
Mathematics
1 answer:
s344n2d4d5 [400]3 years ago
3 0

Answer:2.88 m/s

Step-by-step explanation:

Given

radius of circle r=0.85 m

At highest Point weight will Provide the centripetal Force

thus

weight=mg

Centripetal\ Force=\frac{mv^2}{r}

where m is the mass of water in bucket

mg=\frac{mv^2}{r}

v=\sqrt{gr}

v=\sqrt{9.8\times 0.85}

v=2.88 m/s

You might be interested in
Which expression is equivalent to 4/5 x 120? zoom in to see clearly!
drek231 [11]

Answer:

Which expressions is equivalent to 4/5*120= 96

B 4*120 divided by 5=96

Step-by-step explanation:

The second question is 589 4/5

(5*100)+(8*10)+(9*1)+(2*1/10)+(6*1/100)= 589 4/5

3 0
2 years ago
Read 2 more answers
How do you find the slope of ordered pairs
DerKrebs [107]

Answer:

the slope is defined as the change in price divided by the change in quantity supplied between two points (i.e. the two ordered pairs). we can use the following formula to calculate it: m = (y2 – y1)/(x2 – x1). in the case of my example, the two ordered pairs are (2, 500) and (1, 250)

Step-by-step explanation:

7 0
3 years ago
If u guys answer this one ill give away free p​
yawa3891 [41]

Answer:

\frac{50}{7}

Step-by-step explanation:

Swap the fraction,

5 *\frac{10}{7} = \frac{50}{7}

or around 7.142...

3 0
3 years ago
Write the following numeral in words.<br> 616 845
Svetradugi [14.3K]

Answer:

six hundred sixteen thousand eight hundred forty five

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
4 times a number plus 4 is twice the number​
nekit [7.7K]

Answer:

idk go back to 5th grade you might learn how to add but for ur answer is 8

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • FIND THE AREA AND PERIMETER PLEASE ​
    10·2 answers
  • i need someone to tell me if my parallel line equation is correct and to tell me what the perpendicular line equation is. Thank
    11·1 answer
  • A square-shaped park has an area of 324 yd2. What are the dimensions of the park? I need a step by step answer.
    12·1 answer
  • The time required for a citizen to complete the 2010 U.S. Census "long" form is normally distributed with a mean of 40 minutes a
    12·1 answer
  • Which set is closed under subtraction?
    6·2 answers
  • Equivalent expression for 3x + 2x + x
    6·1 answer
  • An expression is shown. 5 + 8 x 6 + 5 Create an equivalent expression, that includes a set of parentheses, so that the value of
    8·2 answers
  • The width of Maya’s poster is 2 inches shorter than the length. The graph models the possible area (y) of Maya’s poster determin
    14·2 answers
  • Plssss help explain this
    10·1 answer
  • 1. What is the square root of 225?*<br> o<br> 15<br> 12<br> 112.5<br> 450
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!