While Standing on a Sidewalk,you Notice That You Are Halfway

question 35

Multiple Choice

While standing on a sidewalk,you notice that you are halfway between a clock tower and a large building.The clock tower and the building are 170 m apart.When the clock bell strikes the hour,you hear an echo of the bell after hearing it directly from the clock tower.How long after hearing the bell from the clock tower do you hear the echo?

• A)0.50 s
• B)0.33 s
• C)0.25 s
• D)0.60 s
• E)0.75 s

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