A person clapped his hands near a cliff and heard the echo after 2 s. what is the distance of the cliff from the person if the speed of the sound. v is taken as 346 `ms^(-1)`?

Explanation

To find the distance of the cliff from the person based on the echo heard after 2 seconds, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the given values**:
- Speed of sound (v) = 346 m/s
- Time taken to hear the echo (t) = 2 s

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