Questions with tag: Shape

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"The time required for a small pulse to travel from A to B on a stretched cord shown is NOT altered by changing: "

"A. the linear mass density of the cord B. the length between A and B C. the shape of the pulse D. the tension in the cord E. none of the above (changes in all alter the time)"
26/02/2013

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"A block of ice at 0 C containing a piece of cork isfloating on the surface of ice water in a beaker. When the ice has melted the water level: "

"A. is higher B. is lower C. is the same D. depends on the initial ratio of water to ice E. depends on the shape of the ice block"
26/02/2013

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The ultimate strength of a sample is the stress at which the sample:

" A. returns to its original shape when the stress is removed B. remains underwater C. breaks D. bends 180 E. does none of these"
26/02/2013

6

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"Why all planets spherical in shape? "

Hi all, need help!
09/02/2013

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Why is earth curved in shape?

that is it is spherical or elliptical,but not cube or cone etc..
09/02/2013

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Why do all stars and planets has to be round in shape?

"Why can't it be in the shape of a triangular or even a square. Just wandering with the question why?  oh by the ignore my grammar and my sentence its my 3rd language so I dont give a sh*t ...
09/02/2013

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Which era had the better fashions for a pear shape? The 40's? Or the 70's?

Between the 30s/40s and 60s/70s, which era had better fashions for a pear shaped woman?
31/01/2013

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How did the history of the Inuit shape their nationalism?

Is there any one who could tell me that
30/01/2013