A large box slides across a frictionless surface with a velocity of 12 m/s and a mass of 4
1 answer:
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Answer:
0.0059
Explanation:
According to the question the seismic activity density is given by
Here,
Number of Earthquakes over a given time span = 424
The land area affected = 71300 mi²
So,
The seismic activity density is 0.0059