A noisy toy is placed in a glass jar. All the air is then slowly removed from the jar. How does this affect the sound you hear?

Question

maheshmeghwal9 · Answer

u will not be able to hear the sound.

Actually u need medium to hear the sound 
if air is removed then it means that medium is removed:)

anonymous · Answer

A)The sound of the toy increases until it reaches its max..B)the sound of the toy decreases and then stops..C)the sound of the toy is not affected..D)the sound of the toy increases and decreases periodically

maheshmeghwal9 · Answer

B

anonymous · Answer

thanks

maheshmeghwal9 · Answer

yw:)

anonymous · Answer

Two charged objects, A and B, exert an electric force on each other. What happens if the distance between them is increased?