Sound can’t travel through vacuums.
The loud noise you create by cracking a whip occurs because the tip is moving so fast it breaks the speed of sound.
Link: http://www.sciencekids.co.nz/sciencefacts/sound.html'
Did you know: When a whale is underwater, when it sing’s, the sound of it’s song can travel up to 800 km.
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.