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Mathematics 21 Online
OpenStudy (anonymous):

a light string passing on a smooth pulley carries a spring balance of mass 2 kg and 2 weights of mass 1kg and 3kg.The 3kg mass is attached to one end of string and 1kg mass is attached to the hook of the balance. the reading of the balance will be? (1)zero (2)1kg (3)2kg (4)3kg (5)4kg

OpenStudy (aravindg):

Can you first try to draw a figure?

OpenStudy (anonymous):

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