Which among the following particle(s)experiences a zero net force? I. An elevator moving at constant speed up of 6.0 m/s II. A rotating turntable of 3 cycles in a minute III. A falling apple Choices: all of these I only II only none of these III only

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Q: centripetal force

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A: The solution for this question has been given below.

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.