" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Diketahui :ω = 420 put per menit = 420x2π/60 rad/s = 14π rad/s
R = 20 cm = 0,2 m
ditanyakan :
v = ?
jawab :
v = ωR
v = 14π x 0,2
v = 2,8 π m/s