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
Lerok [7]
3 years ago
12

What is the number of waves that pass a fixed ping in a given amount of time?

Physics
1 answer:
Viktor [21]3 years ago
7 0
The number of waves that pass a fixed point in a given amount of time is wave frequency. Wave frequency can be measured by counting the number of crests (high points) of waves that pass the fixed point in 1 second or some other time period. The higher the number is, the greater the frequency of the waves. :)
You might be interested in
What does a ‘0’ mean in binary code?
posledela

Answer:

<em>The answer is C, a switch is set so an electrical charge cannot flow.</em>

Explanation:

In a transistor (working as a switch), 0 represents no flow of electricity; 1 represents electricity being allowed to flow

6 0
3 years ago
20 POINTS HELP FAST PLEASE!!
s2008m [1.1K]

What two forces are required for generators and electric motors to work? “A” Electricity and magnetism.

In an electric motor, the energy transformation begins as “A” Electrical And becomes mechanical.

8 0
3 years ago
(A) What is the maximum tension possible in a 1.00-millimeter-diameter nylon tennis racket string?
attashe74 [19]

Complete Question

(A) What is the maximum tension possible in a 1.00- millimeter-diameter nylon tennis racket string?

(B) If you want tighter strings, what do you do to prevent breakage: use thinner or thicker strings? Why? What causes strings to break when they are hit by the ball?

The  tensile  strength of the nylon string is  600*10^{6} \  N/m^2

Answer:

A

   T = 471.3 \  N

B

 To prevent breakage the thickness of the string is increased

  String breakage when the racket hit the ball is as a result of the string not being thick enough to withstand the increase in tension

Explanation:

From the question we are told that

     The  diameter is  d =  1.00 \ mm  =  0.001 \  m  

       The  tensile strength of the nylon string is \sigma =  600 *10^{6} \  N/m^2

  Generally the radius is mathematically evaluated as

     r=  \frac{d}{2}

=>    r =  \frac{0.001}{2}

=>     r =  0.0005 \  m

The cross sectional area is mathematically represented as

     A = \pi  r^2

=>   A =  3.142  *  (0.005)^2

=>    A =  7.855*10^{-7}\  m^2

Generally the tensile strength of nylon is mathematically represented as

      \sigma  = \frac{T}{ A }

Where T is the tension on the maximum tension on the string

 So  

           T =  \sigma  *  A

=>          T =  600*10^{6} *  7.855*10^{-7}

=>         T = 471.3 \  N

Form the equation above  we  see that

        T  \  \alpha \  A

So if the tension is  increased to prevent breakage the thickness of the string is increased(i. e the cross-sectional  area )

String breakage when the racket hit the ball is as a result of the string not being thick enough to withstand the increase in tension

8 0
4 years ago
What is the change in velocity over time?
ryzh [129]
Acceleration

a=v/t

Thanks
4 0
4 years ago
Read 2 more answers
What would be a good geographic location for a hydroelectric power plant?
cricket20 [7]

Answer:

C. An area with a large river and significant elevation changes

Explanation:

"The best location for a hydroelectric station should be along the path of a river. It should be at least at the river canyon or at the place where the river narrows. This enables the collection of the water or the diversion of the river."

Hope this helps

6 0
3 years ago
Other questions:
  • Jules verne wrote a book called twenty thousand leagues under the sea. is the ocean really that deep?explain.
    12·1 answer
  • PLEASE HELP I can't figure it out
    5·1 answer
  • What is the average velocity of a rocket that travels 15 m in 0.25 seconds?​
    9·1 answer
  • When enthalpy in a system increases, the reaction is considered to be _____.
    13·2 answers
  • What are all the different energy transformations and what are examples of them being used? PLEASE HELP ;)
    15·1 answer
  • 1. A wave on a rope has a wavelink of 2.0m And a frequency of 2.0 Hz. What is the speed of the wave?
    7·1 answer
  • A force of 40N is applied to a 28 g mass, what is the acceleration? (round to the hundredths place)
    11·1 answer
  • Describe the formation of the land, the atmosphere, and the oceans of earth
    10·1 answer
  • PLEASE HELP ME!!!!!!!!!!!!!
    12·1 answer
  • All motion can be represented using graphs. There are three types of graphs used to describe how an object moves over time: posi
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!