A mass of 2kg attached to a spring of force constant 800N//m makes 100 oscillation. The time taken is (in seconds)

A mass of 2kg attached to a spring of force constant 800N//m makes 100

1.	A mass of 2kg attached to a spring of force constant 800N//m makes 100 oscillation. The time taken is (in seconds)
Answer» 31.4 62.8 125.6 16 Answer :A