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
nevsk [136]
4 years ago
12

How is a ground wire a safety precaution

Physics
1 answer:
rjkz [21]4 years ago
5 0
When the metal case of a piece of equipment is connected to ground through a ground wire, any fault current is conducted by the wire, rather than by someone who may touch the case.
You might be interested in
For the graph above, what is the independent variable? What is the dependant variable?
posledela
Time/sec. the x-axis is always the independent variable.
3 0
3 years ago
5) Find the length of guitar string that would vibrate at a fundamental frequency of 825 Hz if the string is stretched so that t
Mariulka [41]

Áp dụng công thức tính độ dài ạ

6 0
2 years ago
How are sound waves different from the ripples that spread across water?​
prisoha [69]

Answer:

.

Explanation:

Sound waves are caused by vibration ripples in water are caused by disturbance in the molecules

6 0
3 years ago
Read 2 more answers
A line that describes volume across the surface of an object or shape is called a ____ line.
Sergio039 [100]
A line that describes volume across the surface of an object or shape is called a cross-contour line. These are lines that would reflect the eye's movements of what you see around. These describes form and volume as compared to contour lines which describe edges only. These lines would help in understanding a three dimensional form in a form of 2D. 
8 0
4 years ago
A 17.3 eV electron has a 0.295 nm wavelength. If such electrons are passed through a double slit and have their first maximum at
4vir4ik [10]

Answer:

0.541 nm

Explanation:

The condition for maxima is,

dsin\theta=m\lambda

Here, m=0,1,2,.....

And d is the slit separation, m is the order of maxima, \lambda is the wavelength.

Given that, the 17.3 eV electron posses a wavelength of

\lambda=0.295 nm\\\\\lambda=0.295\times 10^{-9}m

And the order of maxima is m=1.

And the angle at which first order maxima occur is,  \theta=33^{\circ}.

Put these values in maxima condition while solving for d.

d=\frac{1\times 0.295\times 10^{-9}m}{sin33^{\circ}} \\d=\frac{0.295\times 10^{-9}m}{0.545} \\d=0.541\times 10^{-9}m}\\d=0.541 nm

Therefore, the slit separation is 0.541 nm.

7 0
3 years ago
Other questions:
  • Solids that have flat sides and a repeating pattern of atoms are called ______________.
    10·1 answer
  • A cyclist maintains a constant velocity of 4.1 m/s headed away from point A. At some initial time, the cyclist is 244 m from poi
    8·1 answer
  • With an average surface temperature of about 737 K, _______ is the hottest planet.
    9·1 answer
  • A turtle ambles leisurely, as turtles tend to do, when it moves from a location with position vector ????1,x=1.33 m and ????1,y=
    10·1 answer
  • What goes up and never comes down
    13·2 answers
  • The number of cycles per second describes the waves'
    9·2 answers
  • what is the magnitude of the compression forces (assumed to be horizontal) acting on both sides of the center board that is sand
    13·1 answer
  • Can y’all help me answer part 2
    14·1 answer
  • A race car with a 255 hp (1.90 × 105 W) engine is able to accelerate from rest to its top speed in 9.00 s. How much work does th
    15·1 answer
  • Can someone answer all three of theses plzzzzzzzzzzz
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!