<span>First find the central angle A in degree.
Perimeter circle 2Pi*R --> 360 deg
Arc A = 14.13 --> x deg
(360*14.13)/2Pi*R = 5086.8/37.68 = 135 deg
The pendulum rotates 135 deg in 3 sec. Then, the angular velocity is : 135/3 = 45 deg/sec.
Hope this helps!
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Answer:
112
Step-by-step explanation:
8–4 + (9 x 12)
8–4 + 108
112
Answer:
the answer is 4k+2h=14 the andwer
