A vertical PQ of length L is fixed at its top end P and

Home » Mechanics and Structural Analysis » Mechanical and structural analysis miscellaneous » Question

A vertical PQ of length L is fixed at its top end P and has a flange to the bottom end. A weight W is dropped vertically from a height h (

1. increasing the length of the rod
2. decreasing the length of the rod
3. decreasing the area of cross-section of the rod
4. increasing the modulus of elasticity of the material

Correct Option: A

ω.h =	1		σ²	.AL
	2		E