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
stepan [7]
3 years ago
5

Suppose a tank filled with water has a liquid column with a height of 19 meter. If the area is 2 square meters 2m squared, what’

s the force of gravity acting on the column of water?
Physics
1 answer:
ycow [4]3 years ago
4 0

Answer:

  372,400 N

Explanation:

The volume of the column is ...

  V = Bh = (2 m^2)(19 m) = 38 m^3

If we assume the density is 1000 kg/m^3, then the mass of the water is ...

  M = ρV = (1000 kg/m^3)(38 m^3) = 38,000 kg

The force of gravity on that mass is ...

  F = Mg = (38,000 kg)(9.8 m/s^2) = 372,400 N

You might be interested in
Almost everything in the universe orbits around a central object. The planets orbit the sun and moons orbit planets. The force M
Zolol [24]
The correct answer is "A". 'Gravity'. The Sun's gravity pulls on the planets to keep them in motion. Just like the Earth does to the moon.


I hope this helped you!

Brainliest answer is always appreciated!
8 0
3 years ago
Read 2 more answers
A 39.5 kg child stands at the center of a 125 kg playground merry-go-round which rotates at 3.10 rad/s. If the child moves to th
Neporo4naja [7]
Using the law of conservation of angular momentum, we have 

<span>I1 w1 = I2 w2 </span>

<span>ie., m1r^2/2 x w1 = ( m1r^2/2 + m2r^2 ) w2 </span>

<span>ie., new angular velocity w2 = m1 w1 / ( m1+ 2m2) = 125 x 3.1 / ( 125 + 2 x39.5 ) </span>

<span>= 1.8995 = 1.9 rad /sec ( nearly )</span>
3 0
4 years ago
I need so much help 50 points!!!!!!<br><br>complete the graph
motikmotik

<u>First Symbol </u>: Cobalt (Co)

Its Group Number - 9

Its Period Number - 4

Its Family Name - Transition Metal

<u>Second Symbol</u> : Silicon (Si)

Its Group Number - 14

Its Period Number - 2

Its Family Name - Semiconductor

<u>Third Symbol</u> : Astatine (At)

Its Group Number - 17

Its Period Number - 6

Its Family Name - Halogen

<u>Fourth Symbol </u>: Magnesium (Mg)

Its Group Number - 2

Its Period Number - 3

Its Family Name - Alkaline Earth Metal

<u>Fifth Symbol</u> : Xenon (Xe)

Its Group Number - 18

Its Period Number - 5

Its Family Name - Noble Gas

6 0
3 years ago
Coffee or certain cola drinks can be used to test the effect of __________ on reaction time. What drug completes the sentence?
natulia [17]

Answer:

"caffeine"    both products contain this compound

7 0
2 years ago
Which organelle packages materials and distributes them throughout the cell?
kakasveta [241]

Answer:

i think its the golgi body tbh

Explanation:

hope this helps

5 0
4 years ago
Read 2 more answers
Other questions:
  • The pressure and absolute temperature of an ideal gas are both tripled, the volume is __________. not changed
    15·1 answer
  • How are moving pulleys different from fixed-position pulleys? (Points : 3) Moving pulleys have more force than fixed-position pu
    5·2 answers
  • A ball is thrown at a 60.0° angle above the horizontal across level ground. It is released from a height of 2.00 m above the gro
    10·1 answer
  • To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 5.1-L bulb, then filled
    6·1 answer
  • Which one is correct need help
    10·2 answers
  • As a rock sinks deeper and deeper into water of constant density, what happens to the buoyant force on it? As a rock sinks deepe
    15·1 answer
  • Determine the work done by the constant force. The locomotive of a freight train pulls its cars with a constant force of 15 tons
    13·1 answer
  • .
    13·1 answer
  • Which of the units of the following physical quantities are derived
    8·1 answer
  • Define rectilinear propagation of light.??​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!