a hollow sphrical object weighs 25 gm in air.its density is 5gm/Cc. if it weighs 15 gm in water , find the volume of hollow space in it
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w1-w2=loss of weight in water=25-15=10cc
volume of spherical obj=25/5=5cc
volume of hollow space=10-5=5cc
volume of spherical obj=25/5=5cc
volume of hollow space=10-5=5cc
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