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
kirill [66]
3 years ago
15

The various types of electromagnetic radiation are distinguished from each other by their

Physics
1 answer:
aivan3 [116]3 years ago
7 0

Answer:

By their wavelength/frequency

Explanation:

Electromagnetic waves consist of oscillating electric and magnetic fields, that vibrate one perpendicular to each other, and that vibrate perpendicularly to the direction of motion of the wave (for this reason, these waves are called transverse waves).

Electromagnetic waves are also the only type of waves that don't need a medium to propagate, so they can travel through a vacuum as well.

Electromagnetic waves have different properties depending on their wavelength/frequency, and they are classified into 7 different types. From shortest to longest wavelength:

Gamma rays

X-rays

Ultraviolet

Visible light

Infrared

Microwaves

Radio waves

All these waves are invisible to human eye, except for the 'visible light' part of the spectrum.

You might be interested in
Which of the following terms best describes the scenario below? A meteor moving through outer space continues to move on the sam
klasskru [66]

Answer:

Option B. inertia

Explanation:

Inertia can be explained as the property of a body due to which the body resists any change in its form or shape.

The given case complies with Newton's first law or Law of inertia which says_ a body in motion will remain in that state of motion or at rest will continue to be in that stationary until it comes under the action of some external force.

Therefore, a meteor moving through outer space will continue on that path until acted upon by an external force.

6 0
3 years ago
A ball is thrown vertically upwards from the edge of a rooftop of a tall building. It passed a point 50 m below the rooftop afte
Fynjy0 [20]

Answer:

1

Explanation:

4 0
3 years ago
How is "one second time" defined in SI system?​
sesenic [268]

Answer:

Since 1997: A second is a time equal to 9,192,631,770 periods of radiation corresponding to the transition between two hyperfine levels of the ground state of the cesium-133 atom.

This definition refers to a caesium atom at rest at a temperature of 0 K

Explanation:

5 0
3 years ago
(7) A 2500 lbm car moving at 25 mi/hr is accelerated at a constant rate of 15 ft/s2 up to a speed of 50 mi/hr. What is the force
balandron [24]

Answer:

The  force is  F =  1164.6\  lbf

The time is   \Delta t =  2.44 \  s

Explanation:

From the question we are told that

  The  mass of the car is  m  =  2500 \ lbm

   The  initial velocity of the car is u  =  25 \ mi/hr

   The final  velocity of the car is  v  =  50 \  mi/hr

  The acceleration is  a =  15 ft/s^2 =  \frac{15 *  3600^2}{ 5280} =  36818.2 \  mi/h^2

   

Generally the acceleration is mathematically represented as

      a =  \frac{v-u}{\Delta t}

=>   36818.2 =  \frac{50 - 25 }{ \Delta t}

=>   t = 0.000679 \  hr

converting to seconds

       \Delta t =  0.0000679 *  3600

=>     \Delta t =  2.44 \  s

Generally the force is mathematically represented as

        F  =  m * a

=>      F  =  2500 *  15

=>      F  =  37500 \ \frac{lbm *  ft}{s^2}

Now converting to foot-pound-second we have  

         F =  \frac{37500}{32.2}

=>        F =  1164.6\  lbf

7 0
3 years ago
Your nerf dart gun is able to shoot a suction cup dart at a speed of 5 m/s. Your room is 3 meters across. You want to shoot your
postnew [5]
1,766 m according to my app. see foto.

4 0
4 years ago
Other questions:
  • Help. I'm working with meters
    14·1 answer
  • Diagram of the dermis
    5·1 answer
  • The type of energy transferred by a wave in a medium is______ energy
    5·1 answer
  • If the brakes are applied and the speed of the car is reduced to 12 m/s in 15 s , determine the constant deceleration of the car
    13·1 answer
  • The Moon is made up mostly of _______, similar to minerals on Earth.
    6·2 answers
  • What do electrons in the same shell have in common? AThey have the same amount of energy incorrect answer BThey are all positive
    10·1 answer
  • A bucket of water is whirled in a circle in a vertical plane. The radius of the circle is 0.85 m. What is the minimum speed that
    9·1 answer
  • What is the momentum of a 1550kg car that is traveling 38.0 m/s?
    5·1 answer
  • During which section was the person moving at the highest speed? What was their speed? Defend your answer.
    12·2 answers
  • Please someone do this <br>please ​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!