An object with a mass of #5 kg# is revolving around a point at a distance of #3 m#. If the object is making revolutions at a frequency of #7 Hz#, what is the centripetal force acting on the object?

1 Answer
Feb 17, 2016

Answer:

#F_c=2940*pi^2 " N"#

Explanation:

#F_c=m*omega^2*r#
#F_c=m*(2*pi*f)^2.r#
#F_c=m*4*pi^2*f^2*r#
#F_c=5*4*pi^2*7^2*3#
#F_c=2940*pi^2 " N"#