An object of mass 4kg in a circle at radius 8cm at uniform speed of 32ms-1. Calculate the angular velocity and centripetal force
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Answer:
m=4kg
R=8m
v=32 m/s
Angular velocity = linear velocity/Radius
ω=v/R=(32 m⁄s)/(8 m)=4 rad⁄s
if the body weight is given, then you probably need to find the centrifugal force
F=m v^2/R=mwv=4∙4∙32=512(N)
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