Question

A uniform wire of mass M and length l = R, is held vertically above pole with one end just touching the surface of earth at pole. Ris radius
of earth and g be acceleration due to gravity at pole. Considering only gravitational force of earth on the wire, tension at the midpoint of the
wire is​

Answer 1

Explanation:

Then the magnitude of gravitational force exerted by earth on the rod is? 1205083.