An object with a mass of #2 kg# is revolving around a point at a distance of #4 m#. If the object is making revolutions at a frequency of #15 Hz#, what is the centripetal force acting on the object?

1 Answer
Feb 17, 2016

Answer:

#F_c=7200*pi " N"#

Explanation:

#F_c=m*omega^2*r#
#omega =2*pi*f=2*pi*15=30*pi#
#omega^2=900*pi^2#
#F_c=2*900*pi*4#
#F_c=7200*pi " N"#