Science & Mathematics - 5 July 2006

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why water doesnt flow from bottom to top of a vessel though pressure there is higher?

The vessel is open to atmosphere.Another similar question is that how can water flow from the throat of a venturimeter to its exit though pressure at exit is higher than pressure at throat.

2006-07-05 00:04:31 · 5 answers · asked by sigma 1 in Engineering

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If a galaxy is 8 Mpc away from us and recedes at 456 km/s what is H?

What is the Hubble time? How old would the universe be if it were flat and there were no acceleration?

2006-07-05 00:03:34 · 3 answers · asked by pam k 1 in Astronomy & Space

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