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
Nimfa-mama [501]
3 years ago
9

Without surfactant, _______.

Physics
1 answer:
Musya8 [376]3 years ago
5 0
B is the answer to the question
You might be interested in
Which two atmospheric gases do not react with many substances?
ValentinkaMS [17]

Answer: C and B :)

This is the Apex answer.

4 0
3 years ago
The electric flux through a spherical surface is 1.4 ✕ 105 N · m2/C. What is the net charge (in C) enclosed by the surface?
Anit [1.1K]

Answer:

The  value is   Q_{net} =  1.239 *10^{-6} \  C

Explanation:

From the question we are told that

   The electric flux is \Phi =  1.4*10^{5} \  N\cdot m^2/C

     

Generally the net charge is mathematically represented as

    Q_{net} =  \Phi *  \epsilon_o

Here \epsilon_o is the permetivity of free space with value  

       \epsilon_o =  8.85*10^{-12}  \  \  m^{-3} \cdot kg^{-1}\cdot  s^4 \cdot A^2

So

   Q_{net} =  1.4*10^5 *  8.85*10^{-12}

=>   Q_{net} =  1.239 *10^{-6} \  C

8 0
3 years ago
Es muy urgente porfavor! ( solo me teneis que ayudar a sacar el apartado d,e y f porfavor!
Luba_88 [7]
I don’t know español
3 0
2 years ago
A battery is connected to a light bulb in a circuit. There is a current of 2 A in the light bulb.
Georgia [21]

Answer:

Resistance of the light bulb = 1.33 ohm (Approx.)

Explanation:

Given:

Current in electric bulb = 2 Amp

Voltage in battery = 1.5 Volt

Find:

Resistance of the light bulb

Computation:

Resistance = Voltage / Current

Resistance of the light bulb = Voltage in battery / Current in electric bulb

Resistance of the light bulb = 2 / 1.5

Resistance of the light bulb = 1.33 ohm (Approx.)

5 0
2 years ago
A 15 kg uniform disk of radius R = 0.25 m has a string wrapped around it, and a m = 3.4 kg weight is hanging on the string. The
Artyom0805 [142]

Answer:

5.45 J

Explanation:

When the 3.4 kg weight is moving with a speed of 1.1 m/s, what is the kinetic energy of the entire system?

RKE = \frac{1}{2}I \omega ^2

where;

I = \frac{1}{2} mr^2

I = \frac{1}{2}*15*0.25^2

I = 0.46875 kg.m^2

\omega = \frac{1.0}{0.25}

\omega = 4 rad/s

RKE = \frac{1}{2}I \omega ^2

= \frac{1}{2} *0.46875*4^2

= 3.75 J

LKE = \frac{1}{2} mv^2

= \frac{1}{2} *3.4*1.0^2

= 1. 7 J

K.E = RKE + LKE

K. E = ( 3.75 + 1.7 ) J

K . E = 5.45 J

3 0
3 years ago
Read 2 more answers
Other questions:
  • I’m Not Sure What To Do ..
    9·1 answer
  • Which statement about the effects of medium on the speed of a mechanical wave is true?
    8·1 answer
  • A 1400 kg wrecking ball hangs from a 20-m-long cable. the ball is pulled back until the cable makes an angle of 30.0 ∘ with the
    6·2 answers
  • Which balances the equation Mg + O2 — MgO?​
    11·1 answer
  • In a front-end collision, a 1500 kg car with shock-absorbing bumpers can withstand a maximumforce of 80 000 N before damage occu
    8·1 answer
  • Для вимірювання температури води, що має масу 66 г, у неї занурили термометр, який показав температуру 32,4 °С. Якою була дійсна
    15·1 answer
  • Volleyball took some of its characteristics from handball and tennis <br><br> True<br> False
    14·1 answer
  • Can I improve the design of my simple machine? How?
    7·1 answer
  • How can you prove that air contains carbon dioxide?​
    5·2 answers
  • A manufacturer supplies plastic cups that are placed under the legs of the chair
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!