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baherus [9]
3 years ago
8

Draw in force and velocity vectors at the four marked positions the object below is moving counterclockwise in uniform circular

motion

Physics
1 answer:
Ilia_Sergeevich [38]3 years ago
4 0
This is what it would look like—
Angular velocity = w
Linear velocity = v
Centripetal acceleration = ac

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What phase difference between two otherwise identical traveling waves, moving in the same direction along a stretched string, wi
Sergeu [11.5K]

Answer:

Ф = 142.674 degree

Ф = 2.490131057 rad

wavelength  = 0.396316 λ

Explanation:

Given data

combined wave having an amplitude 0.64 times

to find out

answer in degrees,  radians, and fraction of the wavelength

solution

let us consider these two wave equation

Asin(ωt) and the Asin (ωt + Ф)

and here Ф is phase difference

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resultant wave is

Y = Asin(ωt) + Asin (ωt + Ф) =  Asin(ωt + Ф/2) cos ( Ф/2)

so Y = A' sin(ωt + Ф/2)

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so

put A= 0.64 A

so 2Acos ( Ф/2)  = 0.64 A

and Ф/2  = 71.3370

Ф = 142.674 degree

Ф = 2.490131057 rad

so wavelength is  2.490131057 /  2π

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3 years ago
According to the Big Bang theory timeline, all matter and energy was compressed into a very small volume at an extremely high te
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The helicopter in the drawing is moving horizontally to the right at a constant velocity. The weight of the helicopter is W=4250
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Explanation:

A)

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B)

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3 years ago
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