Question

“i) Mean square velocity of five molecules of velocities 2m/s, 3m/s, 4m/s, 5m/s, and 6m/s, is …….
a) 10 m2/s2
b) 18 m2/s2
c) 20 m2/s2
d) 15 m2/s2 ”plz solve fast I will give brain mark plz with explain not short answer ​

Answer 1

DEAR I THINK D IS RIGHT