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Calculate the pressure exerted by a brief which applies of a force of 2.5 Newton, when a) it is placed upright on the soil. b) when it is placed on its widest base. Dimensions of the bricks are 25cm*10cm*5cm |
Answer» <html><body><p><strong>Answer:since pressure=Force/Area</strong></p><p><strong>when it is placed upright its <a href="https://interviewquestions.tuteehub.com/tag/length-1071524" style="font-weight:bold;" target="_blank" title="Click to know more about LENGTH">LENGTH</a> and breadth will be <a href="https://interviewquestions.tuteehub.com/tag/10-261113" style="font-weight:bold;" target="_blank" title="Click to know more about 10">10</a> & 5 respectively</strong></p><p><strong>so area=10*5=50cm2=</strong></p><p><strong>0.005m2</strong></p><p><strong>Pressure=2.5N/0.005m2</strong></p><p><strong>=500N m-2</strong></p><p><strong>in <a href="https://interviewquestions.tuteehub.com/tag/case-910082" style="font-weight:bold;" target="_blank" title="Click to know more about CASE">CASE</a> b it is placed on <a href="https://interviewquestions.tuteehub.com/tag/widest-1456923" style="font-weight:bold;" target="_blank" title="Click to know more about WIDEST">WIDEST</a> base i.e. 25cm</strong></p><p><strong>so area =<a href="https://interviewquestions.tuteehub.com/tag/25-296426" style="font-weight:bold;" target="_blank" title="Click to know more about 25">25</a>*10=2500cm2</strong></p><p><strong>=0.25m2</strong></p><p><strong>Pressure=2.5/0.25=10N m-2</strong></p><p><strong></strong></p><p></p><p></p><p><strong>Explanation:</strong></p><p></p></body></html> | |