An aluminium alloy (density 2600 kg/m3) casting is to be produced. A cylindrical hole of 100 mm diameter and 100 mm length is made in the casting using sand core (density 1600 kg/m3) . The net buoyancy force (in Newton) acting on the core is_____7.7

An aluminium alloy (density 2600 kg/m3) casting is to be produced. A c

1.	An aluminium alloy (density 2600 kg/m3) casting is to be produced. A cylindrical hole of 100 mm diameter and 100 mm length is made in the casting using sand core (density 1600 kg/m3) . The net buoyancy force (in Newton) acting on the core is_____7.7
Answer» An aluminium alloy (density 2600 kg/ $m^{3}$ ) casting is to be produced. A cylindrical hole of 100 mm diameter and 100 mm length is made in the casting using sand core (density 1600 kg/ $m^{3}$ ) . The net buoyancy force (in Newton) acting on the core is_____ 7.7

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An aluminium alloy (density 2600 kg/m3) casting is to be produced. A cylindrical hole of 100 mm diameter and 100 mm length is made in the casting using sand core (density 1600 kg/m3) . The net buoyancy force (in Newton) acting on the core is_____7.7

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