InterviewSolution
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InterviewSolution
| 1. |
\begin{array} { l } { \text { A uniform solid sphere of mass } M \text { and radius a is } } \\ { \text { surrounded symmetrically by a uniform thin spherical } } \\ { \text { shell of equal mass and radius } 2 \text { a. Find the gravitational } } \\ { \text { field at a distance (a) } \frac { 3 } { 2 } a \text { from the centre, (b) } \frac { 5 } { 2 } a \text { from } } \\ { \text { the centre. } } \end{array} |
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