A -160-gun -160-is -160-fired -160-from -160-a -160-distance -160-of -160-1-2 -160-km -160-from -160-a -160-hill- -160-The -160-echo -160-of -160-the -160-sound -160-is -160-heard -160-at -160-the -160-same -160-place -160-after -160-7-1 -160-seconds- -160-Calculate -160-the -160-speed -160-of -160-sound-

Dear Student nbsp; Here total distance traveled by sound = 1.2 km = 2 x 1200m nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbs ...

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Applications of Reflection of Sound

A #160;gun ...

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$A g u n i s f i r e d f r o m a d i s \tan c e o f 1.2 k m f r o m a h i l l . T h e e c h o o f t h e s o u n d i s h e a r d a t t h e s a m e p l a c e a f t e r 7.1 s e c o n d s . C a l c u l a t e t h e s p e e d o f s o u n d .$

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