Table P16.1 lists the output torque for a one-cylinder engine running at 4 600 rev/min.

(a) Find the mean output torque.

(b) Determine the mass moment of inertia of an appropriate flywheel using Cs = 0.025.

Table P16.1 Torque data for Problem P16.1

θi Ti θi Ti θi Ti θi Ti deg N· m deg N· m deg N· m deg N· m 0 0 180 0 360 0 540 0 10 17 190 −344 370 −145 550 −344 20 812 200 −540 380 −150 560 −540 30 963 210 −576 390 7 570 −577 40 1 016 220 −570 400 164 580 −572 50 937 230 −638 410 235 590 −643 60 774 240 −785 420 203 600 −793 70 641 250 −879 430 490 610 −893 80 697 260 −814 440 424 620 −836 90 849 270 −571 450 571 630 −605 100 1 031 280 −324 460 814 640 −379 110 1 027 290 −190 470 879 650 −264 120 902 300 −203 480 785 660 −300 130 712 310 −235 490 638 670 −368 140 607 320 −164 500 570 680 −334 150 594 330 −7 510 576 690 −198 160 544 340 150 520 540 700 −56 170 345 350 145 530 344 710 −2