Uneb uce physics paper two 2018

Uneb uce physics paper two 2018

1. a) State the law of flotation.
b) The reading on a spring balance when a block of wood is suspended from it is 5 N. When the block is completely
submerged in water, the reading of the spring balance is 1 N.
i) State the forces that act on the block when it is completely immersed in water.
ii) Determine the volume of the block.