Recent content by G.Chandra

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    Undergrad What causes charge to only reside on the surface of a hollow metal sphere?

    Why does charge given to a hollow metal sphere reside only on its surface?
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    Undergrad Conservation of linear momentum

    This means that the law will not be applicable if duration of explosion is longer?
  3. G

    Undergrad Conservation of linear momentum

    Why do we apply law of conservation of linear momentum on a body that explodes in air when an external force, gravittional force- mg, is acting on it? The law says that the linear momentum is conserved in absence of the external forces.