CBSE Class 9 Answered
sound...plzz ..its urgent
Asked by priyanka1995 | 25 Feb, 2010, 01:03: PM
Expert Answer
Dear Student
Dogs can hear some of the sounds which human ear can't get.
huming bee or roaring of lion sound speed is same but intensity differs.
Velocity of suund T, the velocity of sound more during summers.
Yes Elephants can hear infra sonics
Regards
Team
Topperlearning.com
Answered by | 25 Feb, 2010, 01:14: PM
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