Question

<HW00-Phys 105 Review Problem 7.25 10D24 ReviewI Consants PartA What is the net torque on the bar shown in (Figure1 aboul the axis indicated by the dot? Suppose tat-5.0 N FxprRs yourwr to twn signiticant riguras and includa tha appropriat unis. alue N m X Incorrect: Try Again; 4 attempts remaining Figure 1 at 1 Provide Focback Naxt> 8.0N 25 cm 75 cm

Answer 1

Torque is given as

Torque = F*r

Here, F1 = 8 N, F2 = 5N, r1 = 0.25 m , r2 = 0.75 m

Net Torque = -F1*r1 + F2*r2

= -8*0.25 + 5*0.75 = 1.75 N.m