7 A body of mass 600 gm is attached to a spring of spring

Last updated: 6/3/2023

7 A body of mass 600 gm is attached to a spring of spring constant k 100 N m and it is performing damped oscillations If damping constant is 0 2 and driving force is F 1 F cos ot where F 20 N Find the amplitude of oscillation at resonance 0 1 4 1 m 2 0 57 m 3 7 7 m 4 0 98 m