Question

Mean square velocity of five molecules of velocities 2 m/s, 3 m/s, 4 m/s, 5 m/s and 6 m/s is

Answer 1

Answer:

4m/s

Explanation:

the mean of some observations is sum of all values / total number of values

so here it's 2+3+4+5+6/5

=>20/5

=>4m/s

Answer 2

Answer:

Hey mate!

4 is the answer...