The correct answer of this question is: Work = Force . Distance
EXPLANATION:
The work is said to be done by a body if the force applied on the body has a component along the direction of displacement.
Let us consider a body of mass m.
The body is acted upon by a constant force F . Due to this force, the body undergoes a displacement of S .
Let is the angle between force and displacement.
Hence, the component of force along the direction of displacement is .
The work done by that body is calculated as -
Work done W =
=
= [ ∵
Let .
Hence, work done W = FScos0
= FS [ cos0 = 1]
Hence, the relation between work, force and distance can be written as -
Work = force . distance
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wave B
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wave A + B
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A. Destructive interference
B. Diffraction subtraction
C. Diffraction gradient
D. Constructive interference
Answer: Constructive interference
Explanation: Just took the test
The diagram shows destructive interference between two waves, resulting in a smaller amplitude wave.
The type of wave interaction shown in the diagram is destructive interference.
In destructive interference, two waves combine and create a new wave with a smaller amplitude. This occurs when the crests of one wave align with the troughs of another wave, causing cancellation.
In the diagram, wave A and wave B are out of phase, meaning their crests and troughs do not align. When they combine, the resulting wave has a smaller amplitude than either individual wave, indicating destructive interference.
#SPJ2
Answer:
Process Skills: Observing - using your senses to gather information about an object or event. It is description of what was actually perceived. using standard measures or estimations to describe specific dimensions of an object or event
Explanation:
i hope this isnt confusing
Which star on this diagram is the most similar to the Sun in luminosity and temperature?
Answer: The answer is 3000 K and Centauri A.
Explanation:
Just did it and got it right ♡´・ᴗ・`♡
Answer:
What is the approximate temperature of the supergiant Betelgeuse?
3000 K
Which star on this diagram is the most similar to the Sun in luminosity and temperature?
Centauri A
b. The object is at rest.
c. The object is going down a hill with a changing speed.
d. The object is speeding up, as it travels back towards the origin.
Answer:
A it is still at the same passe and it is going back down
Explanation:
Answer:
The correct answer to your question is A. The object is moving at a constant, negative, velocity. It is negative because it is moving back towards the origin.
Explanation:
True
False
Given the value of wavelength and speed at which the wave travels, the frequecy of the wave is 20 Hertz.
Wavelength is simply the distance over which the shapes of waves are repeated. It is the spatial period of a periodic wave.
From the wavelength, frequency and speed relation;
λ = v ÷ f
Where λ is wavelength, v is velocity/speed and f is frequency.
Given the data in the question;
To determine the frequency of the wave, we substitute our given values into the expression above.
λ = v ÷ f
f = v ÷ λ
f = 300m/s ÷ 15m
f = 20s⁻¹
f = 20Hz
Given the value of wavelength and speed at which the wave travels, the frequecy of the wave is 20 Hertz.
Learn more about Speed, Frequency and Wavelength here: brainly.com/question/27120701