A large motor in a factory causes the floor to vibrate at a frequency of 10 Hz. The amplitude of the floor’s motion near the

Question

A large motor in a factory causes the
floor to vibrate at a frequency of 10 Hz.
The amplitude of the floor’s motion
near the motor is about 3.0 mm.
Estimate the maximum acceleration of
the floor near the motor.​

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Thanh Thu 4 years 2021-08-25T03:04:52+00:00 1 Answers 208 views 0

Answers ( )

  1. thnahdat
    0
    2021-08-25T03:05:57+00:00
    Reply

    Answer:

    12 m/s²

    Explanation:

    Maximum acceleration is a = Aω², where A is the amplitude and ω is the frequency.

    a = (0.0030 m) (10 rev/s × 2π rad/rev)²

    a = 12 m/s²

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