Question

I need your help please answer me. ​

Answer 1

Answer:

I am now only able to answer 8th question.

Explanation:

The pitch of a sound is how high or low the sound is. A high sound has a high pitch and a low sound has a low pitch.

Answer 2

Answer:

6. Factor :

(a) length

(b) acceleration due to gravity

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7. Given

Number of Oscillations, N=40

Time t=1min

frequency f = N/ T = 40/60 = 0.667 Hz

Time period T= 1/f = 1.5 sec

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8.The pitch of a sound is how high or low the sound is. A high sound has a high pitch while a low sound has a low pitch.

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