Member since April 6, 2015
ahmed said
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My Recent Posts
Wed 8 Apr, 2015 10:52 pm -
Draw a wive of twice frequency? (
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Mon 6 Apr, 2015 09:18 pm -
using the eguation = f×lamda.
state the relation ship between:-
1. v$f
2.v $lmda
3.F$lmda.
(
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Mon 6 Apr, 2015 12:50 pm -
thnks (
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Mon 6 Apr, 2015 12:34 pm -
Explain why the sound from the internal reaction of the sun can not be heard on the earth, as thunders can be heard? (
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Mon 6 Apr, 2015 12:26 pm -
Expain why sound travels faster in solids but not in gas? (
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