21:["$","div",null,{"className":"px-6 pb-6","children":[false,["$","div",null,{"className":"text-foreground leading-relaxed mb-6","children":["$","div",null,{"className":"question-html prose dark:prose-invert max-w-none","dangerouslySetInnerHTML":{"__html":"

A man claps and hears the echo from a cliff 2 s later ( $v = 350$ m/s).\nHow far is the cliff? (answer in $m$ ).

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Physics - Sound Wave Question with Solution | TestHub

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