Question

A 0.2 kg of mass hangs at the end of a spring. when 0.02 kg More mass is added to the end of the spring , it stretches 7 cm more .If the 0.02 kg mass is removed what will be the period of vibration of the system????

Answer 1

$\color{red}\huge{\underline{\underline{\mathfrak{Answer}}}}$

t=2 pi root m/k