A cork ball is floating on the surface of water in a beaker. The beaker is covered with a bell jar and the air is evacuted. What wil happen to the ball ?

A block of wood is floating on the surface of water in a beaker. The beaker is covered with a bell jar and the air is evacuated. What will happen to the block ?

A block of wood is floating on the surface of water in a beaker. The beaker is covered with a bell jar and the air is evacuated. What will happen to the block ?

A boat carrying steel balls is floating on the surface of water in a tank. If the balls are thrown into the tank one by one, how will it affect the level of water ?

A boat carrying steel balls is floating on the surface of water in a tank. If the balls are thrown into the tank one by one, how will it affect the level of water ?

A boat carring steel balls is floating on the surface of water in tank. If the balls are thrown into the tank one by one, how will it affect the level of water?

An ice cube contains a glass ball. The cube is floating on the surface of water contained in a trough. What will happen to the water level, when the cube melts ?