Leadership

Physics

Eight Standard

Test your understanding of this lesson Pressure:-

1)
Pressure is –
  • Force/ (area)^2
  • Area/ force
  • Force* area
  • Force/ area
2)
Pressure can be varied by applying –
  • By varying area
  • Remains constant
  • Can only be reduced by changing area alone
  • by varying area or force or both
3)
SI unit of pressure–
  • Joule
  • Newton
  • Pascal
  • none of above
4)
Same pressure means same force-
  • Always
  • Never
  • Yes if area is same
  • None of above
5)
can we multiply pressure without changing force?
  • Never
  • Yes,by dividing area
  • Not always
  • yes,by multiplying area
Hand draw

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