149688 Two atoms of oxygen are located at \(\mathbf{r}_{1}\) and \(\mathbf{r}_{2}\) Their centre of mass is at

149689 Four identical spheres each of radius \(10 \mathrm{~m}\) and equal mass \(1 \mathrm{~kg}\) each are placed on a horizontal surface touching each other, so that their centre are located at the vertices of a square of side \(20 \mathrm{~cm}\). What is the distance of their centre of mass from the centre of either sphere?

149690 A uniform circular disc has radius \(r\). A square portion of diagonal \(r\) is cut from it. The centre of mass of the remaining disc from the centre of disc is

149691 A thin disc and a thin ring, both have mass \(M\) and radius \(R\). Both rotate about axis through their center of mass and are perpendicular to their surfaces at the same angular velocity. Which of the following is true?

149688 Two atoms of oxygen are located at \(\mathbf{r}_{1}\) and \(\mathbf{r}_{2}\) Their centre of mass is at

149689 Four identical spheres each of radius \(10 \mathrm{~m}\) and equal mass \(1 \mathrm{~kg}\) each are placed on a horizontal surface touching each other, so that their centre are located at the vertices of a square of side \(20 \mathrm{~cm}\). What is the distance of their centre of mass from the centre of either sphere?

149690 A uniform circular disc has radius \(r\). A square portion of diagonal \(r\) is cut from it. The centre of mass of the remaining disc from the centre of disc is

149691 A thin disc and a thin ring, both have mass \(M\) and radius \(R\). Both rotate about axis through their center of mass and are perpendicular to their surfaces at the same angular velocity. Which of the following is true?

149688 Two atoms of oxygen are located at \(\mathbf{r}_{1}\) and \(\mathbf{r}_{2}\) Their centre of mass is at

149689 Four identical spheres each of radius \(10 \mathrm{~m}\) and equal mass \(1 \mathrm{~kg}\) each are placed on a horizontal surface touching each other, so that their centre are located at the vertices of a square of side \(20 \mathrm{~cm}\). What is the distance of their centre of mass from the centre of either sphere?

149690 A uniform circular disc has radius \(r\). A square portion of diagonal \(r\) is cut from it. The centre of mass of the remaining disc from the centre of disc is

149691 A thin disc and a thin ring, both have mass \(M\) and radius \(R\). Both rotate about axis through their center of mass and are perpendicular to their surfaces at the same angular velocity. Which of the following is true?

149688 Two atoms of oxygen are located at \(\mathbf{r}_{1}\) and \(\mathbf{r}_{2}\) Their centre of mass is at

149689 Four identical spheres each of radius \(10 \mathrm{~m}\) and equal mass \(1 \mathrm{~kg}\) each are placed on a horizontal surface touching each other, so that their centre are located at the vertices of a square of side \(20 \mathrm{~cm}\). What is the distance of their centre of mass from the centre of either sphere?

149690 A uniform circular disc has radius \(r\). A square portion of diagonal \(r\) is cut from it. The centre of mass of the remaining disc from the centre of disc is

149691 A thin disc and a thin ring, both have mass \(M\) and radius \(R\). Both rotate about axis through their center of mass and are perpendicular to their surfaces at the same angular velocity. Which of the following is true?