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
MissTica
3 years ago
10

A storage tank contains a liquid at depth y where y=0 when the tank is half full. liquid is withdrawn at a constant flow rate q

to meet demands. the contents are resupplied at a sinusoidal rate 3qsin2(t). the equation can be written for this system as the
Physics
1 answer:
Arte-miy333 [17]3 years ago
5 0

Answer:

y(t) = \frac{3Q}{2A} ( t - 1/2 sin2t ) - \frac{Q}{A} t + C

Explanation:

Given data :

storage tank contains a liquid at depth ; Y

when tank is half full ;  y = 0

flow rate = q

sinusoidal rate = 3Q sin^{2} (t)

Determine how the equation can be written for this system

solution is attached below

note ; from the question it can be seen that the surface area ( A )  is constant

You might be interested in
Finding the area of a trapezoid on a velocity versus time graph will tell you
julsineya [31]
The answer is c. velocity
6 0
3 years ago
A fan at a rock concert is 50.0 m from the stage, and at this point the sound intensity level is 108dB. Sound is detected when a
Andre45 [30]
Based on your question the answer to this is the following and i hope i answered you question correctly:

How much energy is transferred to her eardrums each second ? 
-6.31
<span>
How fast would a 2.00 mg mosquito have to fly to have this much kinetic energy? </span>
-1.39*10^-5<span>

How fast a typical 2.0 mg mosquito would have to fly (in mm/s) to have an amount of energy delivered to the eardrum each second when someone whispers (20 dB) a secret in your ear?
-</span><span>3.5 joules</span>

4 0
3 years ago
What is one way that an electric field is different from a magnetic field?
liubo4ka [24]

Answer with Explanation:

Electric field:It is the force per unit charge experienced by rest charge at any given point.

It is the area around the charge which is placed at rest.It is represented by E.

Mathematical formula:

E=\frac{F}{q}

Magnetic field:It is an area around moving charge in which moving charge particle experienced  magnetic force in that area.

Magnetic field is represented by B.

Mathematical formula :

F=qvBsin\theta

Where B=Magnetic field

q=Charge on particle

v=Velocity of particle

F=Magnetic force exert on particle

3 0
3 years ago
If a galaxy has an apparent radial velocity of 2000 km/s and the Hubble constant is 70 km/s/Mpc, how far away is the galaxy
ddd [48]

Answer:

28.57 Mpc

Explanation:

This question is going to be solved by applying Hubble's Law.

This Hubble's Law is actually an observation in physical cosmology. This observation makes it clear that galaxies are moving away from the Earth, and are doing so at speeds proportional to their distance. This essentially means that the farther they are from the Earth, the faster they are moving away from Earth.

It is represented by this formula

v = H(0)D, where

v = speed

H(0) = Constant of proportionality, or otherwise, Hubble's constant.

D = Distance to a galaxy

Applying the given parameters to the formula, we have

v = H(0).D

D = v / H(0)

D = 2000 / 70

D = 28.57 Mpc

3 0
3 years ago
A particle of ink in a ink-jet printer carries a charge of -8x 10^-13 C and is deflected onto paper force of 3.2x10^-4. Find the
vitfil [10]
Beef and cheddar is your answer
3 0
3 years ago
Other questions:
  • a skateboarder is moving 5.25 m/s when he starts to roll up a frictionless hill. how much higher is he when he comes to a stop P
    8·1 answer
  • If a rocket-powered sled is accelerated to a speed of 440 m/s in 2.20 seconds, then what is the acceleration?
    9·1 answer
  • HELPPP!!! I will give Brainliest!!! super easy question
    11·1 answer
  • During exponential growth, the rate of growth
    11·1 answer
  • A solo trumpet in an orchestra produces a sound intensity level of 84 db. fifteen more trumpets join the first. how many decibel
    5·1 answer
  • On a beautiful night in Washington D.C., you see a mirror image of US Capitol and surrounding scenery. What causes this mirror i
    11·2 answers
  • Scientists think that convection currents flow in earth’s
    8·1 answer
  • How many significant figures are there in 0.0000303?
    11·1 answer
  • How to find velocity from acceleration time graph.
    6·1 answer
  • The 60 kg man in the bosun's chair exerts a pull of 363 n on the rope for a short interval. Find his acceleration in m/s2. Negle
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!