A construction worker slips his helmet from a height of 78.4m. He heard the echo just after slipping the helmet in 4.23 sec. Calculate the speed of sound in air.
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Please find below the solution to the asked query.
Kindly refer the link:
https://www.meritnation.com/ask-answer/question/a-construction-worker-slips-and-fall-whaen-he-is-78-4-m-abov/science/3965543
Hope this information will clear your doubts about the topic.
If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible.
Regards.