Respuesta :
Answer:
The angular velocity is 4.939rad/sec
Explanation:
θ = 61°
N = 118 rev/min
The formula for angular velocity is given as;
w = θ/t
where;
w = angular velocity
θ = angle
t = time in rad/sec
1 rev/ min = 0.1047 radian/second.
Therefore 118 rev/min = 118*0.1047rad/sec
=12.35rad/sec
Substituting into the formula, we have
w = 61/12.35
w = 4.939rad/sec