What is the mass of the iron block

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Reference no: EM13543766

A 20kg hollow plastic sphere with a diameter of 130cm is used as a float to support an iron block in the water. A wire connects the sphere to the block and the sphere Is half submerged

(a) What is the mass of the iron block?

(b) What is the tension in the wire?

Reference no: EM13543766

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