A platform is suspended from a spring and oscillates vertically with a period of

PHYSICS · Subjective · CBSE · Physics · Oscillations · Oscillations

Problem

200\,\text{g}

platform is suspended from a spring and oscillates vertically with a period of

0.90\,\text{s}

. When an additional sample is placed on the platform, the period increases to

1.20\,\text{s}

. Determine the mass of the added sample (in kilograms).