Important Questions for Class 11 Physics Chapter 3 Motion in a Plane

important questions class 11 physics chapter 3 motion plane 1

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A uniform slender rod of length L, cross sectional area A and Young’s modulus Y is acted upon by the forces shown in the figure. The elongation of the rod is

\frac{3 F L}{5 A Y}

\frac{2 F L}{5 A Y}

\frac{3 F L}{8 A Y}

\frac{8 F L}{3 A Y}

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Chapter 3 - Motion in a Plane

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