spring is made to oscillate n and down with a period T. The very moment, the platform passes its equilibrium position; it collides elastically with a small ball falling from a height. Due to the collision, speeds of the platform and the ball remain unchanged but their directions are reversed. After the collision, the platform moves downwards a distance H then starts moving up and again collides with the ball at its equilibrium position. If this process 8KHM Ano: cwhere n=0, 1,2. ata indefinitely find mass of tho hell A

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12 A platform of mass M mounted on a vertical spring is made to oscillate
equilibrium position; it collides elastically with a small ball falling from
Aand down with a period T. The very moment, the platform passes its
equilibrium position; it collides elastically with a small ball falling from
height. Due to the collision, speeds of the platform and the ball remain
unchanged but their directions are reversed. After the collision theA 8AH
nlatform moves downwards a distance H then starts moving up and
gain collides with the ball at its equilibrium position. If this process
repeats indefinitely, find mass of the ball. Acceleration of free fall is g.
a
8THM
Ano:
cwhere n=0, \,2---
Transcribed Image Text:12 A platform of mass M mounted on a vertical spring is made to oscillate equilibrium position; it collides elastically with a small ball falling from Aand down with a period T. The very moment, the platform passes its equilibrium position; it collides elastically with a small ball falling from height. Due to the collision, speeds of the platform and the ball remain unchanged but their directions are reversed. After the collision theA 8AH nlatform moves downwards a distance H then starts moving up and gain collides with the ball at its equilibrium position. If this process repeats indefinitely, find mass of the ball. Acceleration of free fall is g. a 8THM Ano: cwhere n=0, \,2---
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