density

Let L be the lamina of the form $x^2 + 4y^2 \le 64$, $0 \le y \le 4$, with density $\rho(x, y) = |x|y$. Then, the mass of L (in integer) is _________

A rectangular block (density = 600 kg.m⁻³) with base area of 0.06 m² and height 15 cm is partially submerged in water (density = 1000 kg.m⁻³), as shown in the figure. Assume accele...

Fe has a density of 7.87 g.cm⁻³, atomic mass of 55.84 g.mol⁻¹ and net magnetic moment per atom of 2.22 Bohr magnetons (μB). The saturation magnetization of Fe, in A.m⁻¹, is _______...

A circular disk-shaped ceramic green body has a relative density of 50%. On sintering, both the height and the diameter of the disk shrink by 20%. The sintered disk's relative dens...