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
Masteriza [31]
3 years ago
7

-2 4/5 = -3 1/2n help pls

Physics
2 answers:
Fittoniya [83]2 years ago
8 0

Answer:

4/5=n

Explanation:

hah I have the same homework :0

e-lub [12.9K]3 years ago
4 0

Answer:

hello the correct answer is

Explanation:

n 4

--

5

You might be interested in
If the energy carried by a wave increases, which other wave property also increases?
damaskus [11]

Answer:

The answer is wavelength

5 0
4 years ago
A laser beam with a frequency of 180 Hz forms an 8 m standing wave with 10 nodes.
DIA [1.3K]

Answer:33

Explanation:

F = frequency

N =  Node count

w = wave lenght

v = wave velocity

L = distance wave traveled

First find wave length of laser

w = (2/(N))*(L)

w = (2/(10))*(8)

w = 1.6

then using (w), find velocity

V =  (w)(F)

V = (1.6)*(108)

V = 288

Plug in V and the new frequency to solve for new node count

F = NV/2L

(600) = (N)*(288) / 2 * (8)

(N) = 33.33

there are 33 nodes

8 0
3 years ago
The famous scientist Galileo Galilei did several experiments with sloping planes, which he rolled metal balls down so that he co
KatRina [158]
Hi there!

The answer would be B. the slope of the plane.

Changing the slope of the plane would show how fast the ball went when Galileo changed the steepness of the slope. If he didn’t change the slopes steepness he would have the same results each time.

Hope this helps !
5 0
3 years ago
The _______ is the time required for one complete wave oscillation to occur.
aleksandrvk [35]
Period is the answer

6 0
3 years ago
Read 2 more answers
A single point charge is placed at the center of an imaginary cube that has 10 cm long edges. The electric flux out of one of th
12345 [234]

Answer:

Explanation:

<u>Given:</u>

Length of each side of the cube, L=10\ cm

The Elecric flux through one of the side of the cube is, \phi =-1 kNm^2/C.

The net flux through a closed surface is defined as the total charge that lie inside the closed surface divided by \epsilon_0

Since Flux is a scalar quantity. It can added to get total flux through the surface.

\phi_{total}=\dfrac{Q_{in}}{\epsilon_0}\\6\times {-1}\times 10^3=\dfrac{Q_{in}}{\epsilon_0}\\\\Q_{in}=-6}\times 10^3\epsilon_0\\Q_{in}=-6}\times 10^3\times8.85\times 10^{-12}\\Q_{in}=-53.1\times10^{-9}\ C

So the the charge at the centre is calculated.

5 0
3 years ago
Other questions:
  • Caelyn wanted to find out what shampoo made her hair the shiniest . Everyday she washed her hair with different shampoos and the
    5·1 answer
  • A compact disc has a radius of 6 centimeters.
    9·2 answers
  • Help me!!!!!!!!!!!!!!!!!!!
    5·1 answer
  • The tendency of an object to resist changes in it motion​
    10·1 answer
  • Possible reasons why seascorpions went extinct
    6·1 answer
  • How much heat is necessary to change 350 g of ice at -20 degrees Celsius to water at 20 Celsius?
    9·1 answer
  • Given: an 802.11 wlan transmitter that emits a 50 mw signal is connected to a cable with 3 db loss. the cable is connected to an
    10·1 answer
  • Beyond the petition Neptune a field of smaller bodies orbits the Sun.Some scientists think these objects are the remains of mate
    7·1 answer
  • (1.5 pts) A woman pushes on a box to the left. If the box is accelerating, what forces are working on the
    15·1 answer
  • A capacitor of cylindrical shape as shown in the red outline, few cm long carries a uniformly distributed charge of 7.2 uC per m
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!