A mass of 2kg attached to a spring of force constant 260 Nm^(-1)makes 100 oscillation. What is the time taken ?

A mass of 2kg attached to a spring of force constant 260 Nm^(-1)makes

1.	A mass of 2kg attached to a spring of force constant 260 Nm^(-1)makes 100 oscillation. What is the time taken ?
Answer» Solution :MASS attached on = 2KG , Force CONSTANT k= 260 N/m `therefore T= 2 xx 3.142xx 0.0877 = 0.551 ` SEC Time for 100 OSCILLATION `=100 xx 0.551 = 55.1 ` sec.