A solid ball is floating at a boundary between water and mercury, with 4 0 of the ball volume in water Ball diameter is 1 m , water density is 1 0 0 0 kg m 3 and mercury density is 1 3 5 6 0 kg m 3 What is the density of the ball Round off the answer to an integer in kg m 3 , but enter the answer without the unit

Question: A solid ball is floating at a boundary between water and mercury, with 4 0 % of the ball volume in water. Ball diameter is

A solid ball is floating at a boundary between water and mercury, with

40 %

of the ball volume in water. Ball diameter is

1

,

water density is

1000

/

3

and mercury density is

13560

/

3 .

What is the density of the ball? Round off the answer to an integer in kg

/

3,

but enter the answer without the unit.

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