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Activity: Calculating the Speed of Sound
Objective: At the end of this activity, you are expected to determine the speed of
sound at a given temperature, and vice versa.
Solve the problems below. Write your answers on a separate sheet of paper.
1. The atmospheric temperature in Baguio City is 20℃. How fast does sound
travel in the air?
2. What is the temperature of air if the speed of sound is 348.40 m/s?
Answers
Explanation:
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Georgia Institute Of Technology WAM WAM 97 11 15 06 15 06 Figure 1 Sound refraction at day time Figure 2 Sound refraction
11 15 06 15 06 figure 1 sound refraction at day time
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11 15??= ( 0.6??℃) ∙ 15??0.6 ??℃=
Figure 1: Sound refraction at day timeFigure 2: Sound refraction at night time Illustrated by Rosa Mia L. PontilloWhat’s MoreActivity: Calculating the Speed of Sound Objective: At the end of this activity, you are expected to determine the speed ofsound at a given temperature, and vice versa. Solve the problems below. Write your answers on a separate sheet of paper.1.The atmospheric temperature in Baguio City is 20. How fast does sound travelin the air?2.What is the temperature of air if the speed of sound is 348.40 m/s? 12
What I Have LearnedFill in the blanks to complete the statements. Write your answers on aseparate sheet of paper. 1.The speed of sound in dry air at 00C is around __________. 2.The speed of sound in air increases by __________ with every increase of 1C0. 3.Sound exhibits the following properties: __________ and __________. 4.The turning back of the waveas it hits the barrier is called __________. 5.The reflected sound is known as __________. 6.__________ refers to the multiple reflections or echoes in a certain place. 7.An application of sound reflection used by scientists to map seafloor and todetermine the depth of the ocean or sea is __________. 8.The __________ of sound involves a change in the direction of waves as theypass from one medium to another. 9.Sound waves travel __________ in cooler air than in warmer air
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