Question

150-gram h umb. Th e end of the ared a coefficient of friction of 0.4 d the force (magnitude, angle) exerted by the index finger d the force (magnitude, angle) exerted by the thumb orizontal pen with a rough surface was supported in equilibrium by an index finger and a e pen was 14 cm in length with a center of mass at the middle. The thumb was 3 cm from pen and the tndex finger was 2 cm from the same end. The skin and the pen interface index finger ろ

Answer 1