Asked by Rashmita

A mass of 5kg decending vertically draws up a mass of 3kg by means of a light string passing over a pulley. At the end of 4s the string breaks. how much higher the 3kg mass would go?
Answered by drwls
It will go higher until the potential energy increase equals the kinetic energy when the string broke.
Answered by Mr.Hojman
Pleas don't cheat and use this website do your work and learn!
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