Death Wall & Rotor

anon Death wall and 8 floom rojor F5 . m mr2 r mg For it cloesn't fall down ward; F> mg R. = mr2 r fs = M&R fs = Ms mr Ms mv2 2mg v2 > rg Ms Vi, rg 2106 Ms

Vmin = rg THS Vy L g he falls Ms /