What is the speed of sound?

Question: What is the speed of sound?

Options: 

1522 km/hr
746 mph
343 m/s
1025 ft/s

Correct answer:

343 m/s

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>