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Ankitkumar Makwana · Answer 1 · 2020-12-14T10:06:01+0000

Answer:

The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light. In miles per hour, light speed is, well, a lot: about 670,616,629 mph

Step-by-step explanation:

Sawyermclane · Answer 2 · 2020-12-16T14:47:03+0000

HEY mate here your answer

p waves travel at the greatest speed and these waves can travel at solid and liquid also. p waves means primary waves.

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