Pressure and thrust
Asked by ravikiran | 27th Jun, 2009, 04:02: PM
Expert Answer:
Work is a scalar quantity as no direction is needed to represent it. moreover it is scalar product of two vectors (force and displacement ).
Pressure is a scalar quantity. Since pressure is the force acting on an area. it does not have a direction.
Area bounded of velocity versus time graph represents the displacement.
Answered by | 30th Jun, 2009, 02:21: PM
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