====== Chapter 02: Vectors and Equilibrium ====== {{ :fsc-pctb-11:notes:fsc-pctb-11-notes-ch02.jpg?nolink&600|Chapter 02: Vectors and Equilibrium}} This is a second chapter of the book Physics 11 published by Punjab Curriculum and Textbook Board, Lahore, Pakistan. After studying this chapter the students will be able to: * Understand and use rectangular coordinate system. * Understand the idea of unit vector. nun vector and position vector. * Represent a vector as two perpendicular components (rectangular components). * Understand the rule of vector addition and extend it to add vectors using rectangular components. * Understand multiplication of vectors and solve problems. * Define the moment of force or torque. * Appreciate the use of the torque due to a force. * Show an understanding that when there is no resultant force and no resultant torque a system is in equilibrium. * Appreciate the applications of principle of moments. * Apply the knowledge gained to solve problems on statics. ^**Theory**: |{{ :fsc-pctb-11:notes:fsc-pctb-11-theory-ch02.pdf |Download PDF}} | ^**Question**: |{{ :fsc-pctb-11:notes:fsc-pctb-11-questions-ch02.pdf |Download PDF}} | ^**Numerical**: |{{ :fsc-pctb-11:notes:fsc-pctb-11-numericals-ch02.pdf |Download PDF}} | {{tag>FSc FSc_Part1 PCTB Notes}}