tokioruiva 15/04/2022 1 rpm = 2π rad/60s, logo 2000πrpm = (100/3)π rad/sω=(100/3)π rad/sR=60/2 cm= 30cm = 0,3mv=ωRv=(100/3)π×0,3=10π m/s = 31,4 m/spara converter m/s para km/h basta 31,4×3,6 = 113,04km/h
tokioruiva
1 rpm = 2π rad/60s, logo 2000πrpm = (100/3)π rad/s
ω=(100/3)π rad/s
R=60/2 cm= 30cm = 0,3m
v=ωR
v=(100/3)π×0,3=10π m/s = 31,4 m/s
para converter m/s para km/h basta 31,4×3,6 = 113,04km/h