" Photoclcctric cffect supports "

Photoelectric effect supports

The cervical vertebra supporting the head is :

Institutional Support

A uniform rod of length L (in between the supports) and mass m is placed on two support A and B . The rod breaks suddenly at length L//10 from the support B . Find the reaction at support A immediately after the rod breaks

A uniform plank is supported by two equal 120 N forces at x and y as shown in figure. If the support at x is moved to z, then the supporting forces at y and z are