iv)
A girl stands 170 m away from a high
wall and claps her hands at a steady rate
so that each clap coincides with the echo
of the one before.
a) If she makes 60 claps in 1 minute,what value should be the speed of sound
Answers
Answered by
2
Answer:
5.67 m/s
Explanation:
Speed of sound = 2 × distance ÷ time
Distance = 170 m
Time = 1 minute = 60 seconds
Speed of sound = 2 × 170 ÷ 60
= 5.67 m/s
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