Class - VIII
Time - 20 min. Physics F.M. - 10
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1. Fill in the blanks. 1 × 4 = 4
i) The S.I. unit of pressure is ______.
ii) 1Kgf = ______ N.
iii) A liquid seeks its own ______.
iv) Pressure = _______ /_______.
2. Write the answers to the following questions. 2 × 3 = 6
i) What is thrust?
ii) Write the factors affecting the liquid pressure.
iii) What is the pressure exerted by a box of 30 N having area of cross-section 6m²?
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