A body is vibrating 7200 times in one minute. If the velocity of sound is 360 m/s, find
(i) frequency of the vibration in Hz,

Explanation

To solve the problem of finding the frequency of vibration in Hertz, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Given Information**:
- The body is vibrating 7200 times in one minute.
- The velocity of sound is given as 360 m/s (though this information is not needed for finding frequency).

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