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Travka [436]
3 years ago
12

Can you make predictions about what will happen in a crash when

Physics
1 answer:
fomenos3 years ago
7 0
After the crash the momentum before the crash is equal to the momentum after the crash
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The best way to ward of ailments later in life is to exercise at least 30 min per day.
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4 years ago
As the wavelength of an electromagnetic wave ___ the frequency of the wave ________.
adoni [48]

Answer:

As the wavelength of an electromagnetic wave _decrease__ the frequency of the wave _increase_______.

Explanation:

What is the relationship between frequency and wavelength?

Wavelength and frequency of light are closely related. The higher the frequency, the shorter the wavelength. Because all light waves move through a vacuum at the same speed, the number of wave crests passing by a given point in one second depends on the wavelength.

That number, also known as the frequency, will be larger for a short-wavelength wave than for a long-wavelength wave. The equation that relates wavelength and frequency is:

V= fλ

where v= velocity

           f= frequency

            λ = wavelength

⇒ f = v/λ  

also f ∝ 1/λ

For electromagnetic radiation, the speed is equal to the speed of light, c, and the equation becomes:

C= fλ

where c= Speed of light

           f= frequency

            λ = wavelength

⇒ f = v/λ  

also f ∝ 1/λ

8 0
4 years ago
A sky diver steps from a high-flying helicopter. If there were no air resis- tance, how fast would she be falling at the end of
vodomira [7]

speed at end is accn of gravity x time

9.81x12=just over98.1m/s

4 0
3 years ago
A -0.06C charge that moves downward is in a uniform electric field with the strength of 200 N/C. What is the magnitude and direc
Naya [18.7K]

Answer:

think it's b

Explanation:

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3 years ago
A steering wheel position sensor is being discussed. Technician A says that the sensor is used to determine the direction of the
skelet666 [1.2K]

Answer:

c. Both Technicians

Explanation:

A steering wheel position sensor is being discussed. Technician A says that the sensor is used to determine the direction of the steering wheel. Technician B says that the sensor detects how fast the steering wheel is turned.  the following are used to sense

Hall-effect, Photo cell, Potentiometer are used  on vehicles equipped with an electronically controlled suspension

sensors are like indicators in a vehicle to give signals for both direction and the speed of the vehicle

c. Both Technicians

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3 years ago
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