Question

The position vector of a particle with respect to origin Ois . If the torque acting on the particle is
zero, then
(A) The linear momentum
of the particle remains
constant
(B) The angular
momentum of the
particle about o
remains constant
(c) The force applied to
the particle is
perpendicular to r
(D) The force applied to
the particle is parallel
to​

Answer 1

Answer:

(A)

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Explanation:

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