Sunday, 13 August 2023

Mock test - 5 Class - VIII

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                                                               Class -VIII

                                                                    Physics

Time-20 min                                                                                                                      FM - 10                     -------------------------------------------------------------------------------------------------------------------

1. A piece of stone has a mass of 50 g and  volume of 25 cu. cm.                           [3+2+2+3]

       Find its density and relative density.

2. Define Eureka Can &  Hydrometer

3. Why is a plimsoll line a safety requirement for a ship?

4. A bronze ball weighs 5600N and it exerts a  pressure of 24800Pa on the ground on which it stands.  Find the area of the base.

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