1.

The speed of three particles is recorded as 3 m/s, 4 m/s, and 5 m/s. What is a root mean square speed of these particles?

A. 4.082 m/s
B. 2.07 m/s
C. 3.87 m/s
D. 3.082 m/s
Answer» B. 2.07 m/s


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