Answers

2014-12-10T19:38:15+05:30
Pressure is defined as force per unit area
 standard unit for pressure is pascal,it is newton per square meter
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2014-12-10T19:45:24+05:30
Pressure depends on unit area

 pressure= force/area (or) thrust/area     

the pressure is exerted by atmosphere, weight of a body, pressure exerted by liquids in bottles.

                                                      Hope it is useful to you;)

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