JEE Main & Advanced
Physics
Fluid Mechanics, Surface Tension & Viscosity / द्रव यांत्रिकी, भूतल तनाव और चिपचिपापन
Question Bank
Self Evaluation Test - Mechanical Properties of Fluids
question_answer
A cubical box is to be constructed with iron sheets 1 mm in thickness. What can be the minimum value of the external edge so that the cube does not sink in water? \[[{{\delta }_{iron}}=8000kg/{{m}^{3}},{{\delta }_{water}}=1000kg/{{m}^{3}}]\]