A piece of wood (density `0.65gcm^(-3)` ) sinks in alcohol (density `0.80gcm^(-3)` ).

A piece of iron (density 7.6 g cm^(-3) ) sinks in mercury (density 13.6 g cm^(-3) ).

Two identical pieces, one of ice (density =900kgm^(-3)) and other of wood (density =300kgm^(-3) ) float on water. a. Which of the two will have more volume summerged inside water? b. Which of the two will experience more upthrust due to water?

Two spheres A and B each of volume 100cm^(3) are placed on water (density =1.0cm^(-3) ) . The sphere A is made of wood of density 0.3gcm(-3) ). The sphere A is made of wood of density 0.3gcm^(-3) and the sphere B is made of iron of density 8.9gcm^(-3) . a. Find: (i) the weight of each sphere and (ii) the upthrust on each sphere. (b) Which sphere will float? Give reason.

A piece of wood of volume 200cm^(3) and density 0.84gcm^(-3) floats in a liquid of density 1.05gcm^(-3) (i) What volume of wood will remain above the surface of liquid? (ii) What force must be exerted on wood to keep it totally submerged?

A body of density 2.5 g//cm^(3) is let free in a liquid of density 1.25 g//cm^(3) . The downward acceleration of the of the body while sinking in the liquid is . _______

What is the mass of a piece of wood that has a density of 0.85 g//cm^(3) and a volume of 29.4 cm^(3) ?

Two spheres A and B, each of volume 100 "cm"^3 are placed on water (density = 1.0 "g cm"^(-3) ). The sphere A is made of wood of density 0.3 "g cm"^(-3) and the sphere B is made of iron of density 8.9 "g cm"^(-3) . Find the upthrust on each sphere.

Two spheres A and B, each of volume 100 "cm"^3 are placed on water (density = 1.0 "g cm"^(-3) ). The sphere A is made of wood of density 0.3 "g cm"^(-3) and the sphere B is made of iron of density 8.9 "g cm"^(-3) . which sphere will float? Give reason.

Two spheres A and B, each of volume 100 "cm"^3 are placed on water (density = 1.0 "g cm"^(-3) ). The sphere A is made of wood of density 0.3 "g cm"^(-3) and the sphere B is made of iron of density 8.9 "g cm"^(-3) . Find the weight of each sphere

Which will occupy more space- 720 g of mahogany wood (of density 0.720 "g/cm"^3 ) or 2710 g of marble (of density 2.71 "g/cm"^3 ) ?