Physics 1600 6 Applications of Newton’s Laws
6.1 Free-bodydiagrams.........................141
6.2 Constraintsandforcesofconstraint................146
6.2.1 Surface constraints and normal forces . . . . . . . . . . 147
6.2.2 Ropes,wires,cablesandtension. . . . . . . . . . . . . . 152
6.2.3 Staticfriction ........................154
6.3 General problem-solving recommendations . . . . . . . . . . . 157
6.4 Applications of Newton’s law using polar coordinates . . . . . 158
6.4.1 Caronflatcirculartrack..................159
6.4.2 Conicalpendulum .....................160
6.4.3 Beadsslidingonahoop ..................162
6.5 Gravitationalandelectrostaticforces . . . . . . . . . . . . . . . 165
6.6 Springandlinear-restoringforces.................168
6.7 Kineticorslidingfriction......................171
6.8 MassiveRopeandvaryingtension.................172