FORCE AND THEIR EFFECTS

UPTHRUST AND DENSITY

UPTHRUST:The upward push acting on an object which is partially or totally immersed in a liquid or gas is called upthrust.An object floats when upthrust is equal in weight of the object.

DENSITY:The density of a substance is the mass of the substance per unit volume.A substance will float in a liquid if density is less than liquid.

Comment Stream