3 Formula 5 points If bar
ABhas mass:
m=19kg, determine the tension in cable
BC(inN). [Report your answer to 3 sig. figs: 4 if leading 1 digit.] Answer 4 Multiple Choice 3 points If the tension in cable BC was 89.44 N , what would the force at the smooth wall (point B)? Choose the best answer: 120 N none of these 155 N 134 N 100 N