Question 2 an object as a function of time. The letters H-L represent particular moments of time. At which two moments shown (H, I, etc.) is the speed of the object the i) greatest and ii) the smallest? The graph in the figure shows the position of A) Greatest at H, smallest at J. B) Greatest at H, smallest at L. C) Greatest at H, smallest at I. H i jK Time D) Greatest at J, smallest at I. Position

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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.