1.

Assume that earth is a spherical planet of uniform density rho, radius R_(e), Mass m_(e) and acceleration due to gravity g. Then the gravitational constant G can be written as (3g)/(4pi rho R_(e))(b) (gR_(e)^(2))/(M_(e)) (c ) (3g)/(4pi rho R_(e)^(2)) (d) (12g)/(4pi rho R_(e))

Answer»

only a & B are TRUE
only b & C are true
only a, b & d are true
only a & d are true

ANSWER :A


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