The acceleration of a particle is found to be non zero while no force acts on the particle. This is possible if the measurement is made from

The acceleration of a particle is found to be non zero while no force

1.	The acceleration of a particle is found to be non zero while no force acts on the particle. This is possible if the measurement is made from
Answer» inertial frame NON inertial frame both some TIMES inertial (or) some times non inertial Answer :B