Chapter 12351SOLUTIONS TO PROBLEMSSection 12.1The Conditions for EquilibriumP12.1To hold the bat in equilibrium, the player must exert both aforce and a torque on the bat to makeFFxy∑∑==0 and τ∑=0y∑=⇒−=01000. N, or the player must exert a netupward force of F=10 0To satisfy the second condition of equilibrium, the player mustexert an applied torque ato makeττ∑=−=a06001000..m Nafaf. Thus, the required torque isa=+⋅600.N m or .N m counterclockwise⋅FO10.0 N0.600 mFIG. P12.1P12.2Use distances, angles, and forces as shown. The conditions of
This is the end of the preview. Sign up
access the rest of the document.
This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .