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vagabundo [1.1K]
3 years ago
7

At the instant its angular displacement is 0.32 rad, the angular acceleration of a physical pendulum is -630 rad/s2. What is its

angular frequency of oscillation?
6.6 rad/s
14 rad/s
20 rad/s
44 rad/s
200 rad/s
Physics
2 answers:
Pani-rosa [81]3 years ago
8 0

Answer:

Explanation:

Sry if im wrong

Download pdf
aliya0001 [1]3 years ago
6 0

Answer:

200rad/s

Explanation:

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Answer:

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Explanation:

We solve this problem by applying the formula of the magnetic field generated at a distance by a long and straight conductor wire that carries electric current, as follows:

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B= Magnetic field due to a straight and long wire that carries current

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We cleared (I) of the formula (1):

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We replace the known information in the formula (2)

I=\frac{2\pi*0.08*0.2*10^{-5}  }{4\pi *10x^{-7} }

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