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A hollow glass block floats

A hollow glass block floats in a container of ethanol. Initially, everything is at a temperature of 20 degrees C, and 6% of the
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2. asked by Reed
3. 497 views
Window glass formerly was made by gathering a lump of molten glass on the end of a hollow rod blowing it into the form of a
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2. asked by sara
3. 601 views
1.71 kg of glass (ρ = 2.66 x 10^3 kg/m3) is shaped into a hollow spherical shell that just barely floats in water. What are the
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2. asked by Jason
3. 954 views
A Ray of light in ait strikes a plane surface of a crown glass block at an angle of 50 degrees to the normal.In what direction
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2. asked by Fonge
3. 168 views
A Ray of light in ait strikes a plane surface of a crown glass block at an angle of 50 degrees to the normal.In what direction
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2. asked by Fonge
3. 166 views
A rectangular glass block 5cm thick is placed on top of the page of a book. If the refractive index of the glass block is
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2. asked by Kombo abdallah
3. 122 views
A metre rule is pivoted at it's centre.A glass block is hanged from one end and the rule is balanced horizontally by hanging
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2. asked by Prisca
3. 400 views
Three blocks have the same volume. Block #1 floats 50% submerged. It has a weight of 1 N. The two others sink, so they are
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2. asked by GINSENG
3. 516 views
Three blocks have the same volume. Block #1 floats 50% submerged. It has a weight of 1 N . The two others sink, so they are
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2. asked by Anonymus
3. 487 views
A solid rectangular block measure 0.100*0.080m*0.060m and floats freely in a liquid of density 1354kg/m^2 if the depth of liquid
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2. asked by Igbekele
3. 1,403 views