Question
(7.) A modern-day zeppelin holds 9,260 m 3 of helium. Compute its maximum payload at sea level. (Assume the helium and air to be at
(7.) A modern-day zeppelin holds 9,260 m3 of helium. Compute its maximum payload at sea level. (Assume the helium and air to be at 0C and 1 atm.)
(8). A juniper-wood plank measuring 0.38 ft by 1 ft by 20 ft is totally submerged in water.
(a) What is its weight? (b) What is the buoyant force acting on it? (c) What is the size and the direction of the net force on it?
| Size?- |
| Direction- Downward or Upward? |
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Tensors, Relativity, And Cosmology
Authors: Mirjana Dalarsson, Nils Dalarsson
2nd Edition
978-0128033975, 0128033975
