A uniform rod of length L is pivoted at point A. It is struck by a horizontal force which delivers an impulse J at a distance x from point A as shown in the figure. The impulse delivered by pivot is zero when x equals

Q: A uniform rod of length L is pivoted at point A. It is struck by a horizontal force which delivers an impulse J at a distance x from point A as shown in the figure. The impulse delivered by pivot is zero when x equals

Numerical

(a) L/2

(b) L/3

(c) 2L/3

(d) 3L/4

Ans: (c)