Question

please suggest a good website for mental Ability questions ​

Answer 1

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Answer 2

Answer:

suppose you and your friend are on the moon will you be able to hear any sound produced by your friend

answer sound waves are mechanical waves cannot travel without a medium the moon has no atmosphere for medium through which sound wave can travel therefore any sound produced by my friend on the moon will not be your heard

which web property determines

loudness

answer amplitude determines loudness

p i t c h

answer frequency determine pitch