Physics Homework Emily Donato October 2, 2019 Ch. 4 #’s 17, 21, 33, 40 17. a. Object B has the largest mass b. Object C has the smallest mass c. They have a 2:3 ratio 21. Mass= .25 kg 33. Force of gravity, Weight force, Kinetic force of friction 40. Force of gravity, force of weight (I don’t understand what this question is asking for an answer) Ch 5 #’s 1, 11, 15, 16 1. T1= 87 N, T2= 50 N 11. ax= 2 m/s2 Ay= 1.5 m/s2 15. a. 20.81 kg b. 9.09 kg 16. a. 540 N b. 89.1 kg