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Author Question: If a piano player softly taps a key and then hits the same key with a lot of force, the second note ... (Read 36 times)

go.lag

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on: Jan 15, 2021

Question 1

If a person views two red lights, but one is more obviously red than the other, what differs between the two lights?

◦ purity of the light
◦ wavelength
◦ brightness of the light
◦ wave amplitude

Question 2

If a piano player softly taps a key and then hits the same key with a lot of force, the second note will sound louder. What will differ between the sound waves of the two sounds?

◦ timbre
◦ frequency
◦ amplitude
◦ wavelength
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Marked as best answer by go.lag on Jan 15, 2021

owenfalvey

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Reply #1 on: Jan 15, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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go.lag

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Reply 2 on: Jan 15, 2021
Excellent

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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