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Answer» <html><body><p>kg measures 10 cm x 40 cm x 1.2 m. i) Calculate the weight of the suitcase. ii) Draw a diagram to show how the suitcase must rest to exertmaximum pressure on the ground. iii) Calculate the maximum pressure (in Pa) that the suitcase can exert. iv) Calculate the minimum pressure (in Pa) that the suitcase will exert onthe ground. 2. Why does a fountain pen ink leak at a high altitude?3. Sumit wanted to study the variations in the atmospheric pressure on ahot summer day. He took the readings at 6am in the morning andrecorded it. Later at 12 O’clock, he took the second reading, followed bythe third reading at 6 pm. How does the atmospheric pressure change?Does it increase, decrease or remain the same? Give a <a href="https://interviewquestions.tuteehub.com/tag/reason-620214" style="font-weight:bold;" target="_blank" title="Click to know more about REASON">REASON</a> for youranswer. 4. Why are water tanks placed at a certain height?5. If the area of our head is 15cm x 15 cm, the weight of air on our headwill be 225 N. Why doesn’t such a large weight of the air crush us?6. Observe the given diagram and answer the following <a href="https://interviewquestions.tuteehub.com/tag/questions-25515" style="font-weight:bold;" target="_blank" title="Click to know more about QUESTIONS">QUESTIONS</a> givingsuitable reasons:i) In which of the cases A,B or C is maximum pressure exerted?ii) In which of the cases A,B or C is the pressure exerted the same?7. An inflated balloon is placed in a <a href="https://interviewquestions.tuteehub.com/tag/jar-1061382" style="font-weight:bold;" target="_blank" title="Click to know more about JAR">JAR</a>, which is connected to a vacuumpump. What happens if the air inside the jar is pumped out?8. How can pressure be increased by exerting the same force?9. Calculate the mass of an object exerting 2000 Pa of pressure on <a href="https://interviewquestions.tuteehub.com/tag/anarea-2422460" style="font-weight:bold;" target="_blank" title="Click to know more about ANAREA">ANAREA</a> of <a href="https://interviewquestions.tuteehub.com/tag/200-288914" style="font-weight:bold;" target="_blank" title="Click to know more about 200">200</a> cm2</p></body></html>


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