A piece of ice is floating in a beaker containing water when ice melts, the temperature falls from ${20}^{\circ }C\to 4^C$ When ice melts, the temperature falls from ${20}^{\circ }C\to 4^{\circ }C$ and the level of water :

A wooden block is floating in a water tank. The block is pressed to it...

A boy is carrying a bucket of water in one hand and a piece of plastic...

A bird resting on the floor of an airtight box which is being carried...

A steel ball is floating in a trough of mercuty. If we fill the empty ...

A body is just floating in a liquid (their densities andd equal). If t...

A cork ball is floating on the surface of water in a beaker. The beake...

An ice cube containing a piece of lead floats in water What would be t...

A metal ball immersed in alcohol weighs W1 at 0^@C and W2 at 50^@C. Th...

A rectangular block is 5 cm xx 5 cm xx 10 cm in size. The block float...

If a block of iron (density 5g cm^(-3)) is size 5 cm xx 5 cm xx 5 cm w...

A piece of solid weight 120 g in air, 80 g in water and 60 g in a liqu...

A glass beaker of mass 400 kg floats in water with the open end just t...

Tow bodies are in equilibrium when suspended in water from the arms of...

A metal block having an internal cavity weight 110 g in air and 80 g i...

A body of density d is conuterpoised by Mg of weights of density d1 in...

A hollow sphere of volume V is floating on water surface with half imm...

A ball whose density is 0.4 xx 10^3 kg//m^3 falls into water from a h...

The thickness of the ice layer on the surface of lake is 20 m. A hole...

A body floats in a liquid contained in a beaker. The whole system as s...