Question

Question 1 of 3 Question 1 2.5 points Save Answer Determine the mass moment of inertia of the pendulum about an axis perpendicular to the page and passing through point O The slender rod has a massi of 10 kg and the sphere has a mass of 30 kg kg m2 (A 0.675 B. 9.195 C. 9.870 D. 7.971) the mass moment of inertia, lo (Choose the correct answer. If the correct answer is B. 490.5 type B or b in the blank space) 450 mm s00 ma Question 2 4.5 points Save The 50 kg disk is supported by a pin at A. If it is released from rest from the position shown, determine: rad/s (A. 0 B. 4.36 C. 168. 75 D. 6.1) the anqular acceleration of the disc, a the initial horizontal reaction at the pin, Ax N (A 262.5 B. 50 C. 163.5 D. 0) the initial vertical reactions at the pin, Ay N (A. 490.5 B. 817.5 C. 163.5 D. 272.5) (Choose the correct answer. If the correct answer is A. 490.5 type A or a in the blank space) 1.5 m Question 2 A Moving to another question will save this response. Question 3 of 3 Question 3 3 points Save Answer The 50 kg wheel has a radius of gyration kA rest, at t 2 s. determine 200 mm. If the wheel is subjected to a moment M-(8r) N.m, where t is in seconds. If the disc starting from its angular velocity, w rad/s (A 4 B 16 C. 2 D. 8) the horizontal reaction at the fixed pin, Ax N (A, 50 B. 0 C. 490.5 D. 245.3) the vertical reaction at the fxed pin, Ay N (A. 50 B. 0 C,490.5 D. 245.3) (Choose the correct answer If the correct answer is D. 490.5 type D or d in the blank space)

Answer 1

Delenmne penlulum herha the mass moment f The ahut an a X IS and passing thrcagh pant 'o" Penpendiculoa to the fpe Sphoe ha a g lo lg and the mass The slende rad has mars wu as (gm) The mass mamont o Thha Jo Usrg paullelaxu theorem To 2(Tmd) (a)6 )30x (0.55) Go) 6.u5) + 1ox(0 225 0-615 9.87o + 9.145 To (J6) ieaden ral- Io 9.81o (g.m3) ONS The disk is Guppytel by a pin al A f ti telesed Cm rest ficm tho position shoun Deten mina the angula acceleation tho duc ad s the ipital tbizanbl teaotton at pn A (A) te intial ventiol achen alPin (y= disc FBD Axo SC 1-Sma (+1) Efye mea)y Ax Ay-x wox4-8) N (5-as =(5 3bYas) 4.34 ad/ ANS So frem@ ANS Ay 63-5 N

Yad gy aton whel hau KA 200 mm ; 1f t wheel is subyoctel to (+8)w N-M here Tf Ihe dkc sknig fm rest at t-2 se, denmire t is in a mament secods; Angun vclorty N x The Honzonti Kuctin attro Fixal pn Thevento ruchn at tho Fixel pln Ay = FBD M-gt N- Fx am ia)x (t) Fyo (+2MA = IA OL st: dussaldt ti o at to Aye 490.5 N