4 P Q and R are three identical blocks resting on s surface

Last updated: 6/21/2023

4 P Q and R are three identical blocks resting on s surface A force of 30 N is applied at one end as shown in the diagram below What are the tension T between blocks P and Q and T between blocks Q and R in the string P Q R 30 N Please also draw the diagram and show all forces acting on it Detailed explanation in step by step please