Physics

Explain the following:
A hollow glass sphere which floats with it's entire volume submerged in water at 4°C, sinks when water is heated above 4°C.

Heat Energy

126 Likes

Answer

As we know that, the density of water decreases on heating water above 4°C. Hence, the upthrust acting on the glass sphere decreases and becomes less than the weight of the glass sphere, hence the glass sphere sinks.

Answered By

85 Likes

Physics

Explain the following:
A hollow glass sphere which floats with it's entire volume submerged in water at 4°C, sinks when water is heated above 4°C.

Heat Energy

Answer

Related Questions

Explain the following:
Fishes survive in ponds even when the atmospheric temperature is below 0°C.

Explain the following:
A glass bottle completely filled with water and tightly closed at room temperature, is likely to burst when kept in the freezer of a refrigerator.

Explain the following:
Water pipes in colder countries often burst in winter.

Explain the following:
In winter, water tank (or ocean) starts freezing from the surface and not from the bottom.

Physics

Explain the following:A hollow glass sphere which floats with it's entire volume submerged in water at 4°C, sinks when water is heated above 4°C.

Heat Energy

Answer

Related Questions

Explain the following:Fishes survive in ponds even when the atmospheric temperature is below 0°C.

Explain the following:A glass bottle completely filled with water and tightly closed at room temperature, is likely to burst when kept in the freezer of a refrigerator.

Explain the following:Water pipes in colder countries often burst in winter.

Explain the following:In winter, water tank (or ocean) starts freezing from the surface and not from the bottom.

Explain the following:
A hollow glass sphere which floats with it's entire volume submerged in water at 4°C, sinks when water is heated above 4°C.

Explain the following:
Fishes survive in ponds even when the atmospheric temperature is below 0°C.

Explain the following:
A glass bottle completely filled with water and tightly closed at room temperature, is likely to burst when kept in the freezer of a refrigerator.

Explain the following:
Water pipes in colder countries often burst in winter.

Explain the following:
In winter, water tank (or ocean) starts freezing from the surface and not from the bottom.