Q. The lower surface of a cube is fixed. On its upper surface, force is applied at an angle of $30{^\circ}$ from its surface. The change will be of the type
A) Shape
B) Size
C) None
D) Shape and size
Explanation
(d) There will be both shear stress and normal stress
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.