Physics, asked by 8529359450, 11 months ago

एक मजबूत ठोस ईंट की दीवार के पास एक व्यक्ति
धात्विक घण्टी को बजाता है। वह 0.3 सेकण्ड में
इसकी गूंज कितने सेमी दूर सुन सकता है?

Answers

Answered by arenarohith
2

Step-by-step explanation:

Echo heard by him =0.3s

Time taken for sound to go there =0.3/2=0.15

Velocity of sound=340m/s

Distance from the person to the wall =time taken for sound to go there*speed or velocity of sound

=340*0.15=51m

Distance from the person to the wall=51m

Hope it helps

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