Online Test physics 07

1.A boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will





2.A balloon field with hydrogen will





3.If the met centric height of a ship increases, the stability of the ship





4.A boat gets most easily rocked if it is





5.A floating body always displaces its own





6.When a body is immersed in a fluid the force of buoyancy of a fluid on the body depends on





7.Two glass plates with little water in between cannot be separated easily because of





8.A ship due to displacement of water experiences an up trust at the point known as metacenter . to make the ship stable the meta centre should





9.The S.I unit pressure is





10.A pressure gauge for fluids is called







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