The photograph shows a meteor exploding above Russia in 2013 - Edexcel - GCSE Physics - Question 4 - 2014 - Paper 1
Question 4
The photograph shows a meteor exploding above Russia in 2013.
(a) The noise from the explosion was described as the loudest sound ever detected on Earth. However, h... show full transcript
Worked Solution & Example Answer:The photograph shows a meteor exploding above Russia in 2013 - Edexcel - GCSE Physics - Question 4 - 2014 - Paper 1
Step 1
State the two sound frequency ranges that human beings cannot hear.
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Answer
Human beings cannot hear sounds below 20 Hz, which is referred to as infrasound, and sounds above 20,000 Hz (20 kHz), known as ultrasound.
Step 2
Suggestion to include any two from:
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Answer
The kinetic energy or momentum of the meteor might cause the earthquake.
Earthquakes happen where plates slide past or over each other.
