Chemistry

Rhys Lozano

8 March, 12:00

A large boulder falls from an underwater ledge and crashes on the floor of the ocean. A pod of dolphins is 800 meters away. Determine how long it takes for the sound of the crash to reach the dolphins.

A) 0.5 sec

B) 0.3 sec

C) 2.3 sec

D) 1.9 sec

+3

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