Question

Determine the tension in the string and the support forces. 1 7;1 Taino 3L/4 Determine the tension in the string and the support forces. 2. L3 L/3 STezis i004 Determine the tension in the string and the support forces. 3. M-100k3 h50kg /4 Determine the tension in the string and the support forces. 4. M-100ky Determine the tension in the string and the support forces. 5. M= 100kj $Teln 30

Please answer question 5. Thank you

Answer 1

ML Tsin30° ST 2 300 TCOS 30° r' - E Fy=0 Fy+ Things– mg - mg = 5y + I - (m+m), – 0 EFx = 0 Fx + T6930° = o Fx = -T53 - © Eł=0 about point Counterclockwise - Glockwise A fixed point} Positive Negative

- mg x 2 sin60° - mg x 32 singoo + Tsin 30°x Lsingol + T COD 30° x L Cosgoo = 0 mge - Stamyle + I* + TJE XE =0 JÁT = (2m+ 3 m) By – ® 8 2 m To (2m+3m) y - © from egn @ Fc - (2m+ 3mg Fy = (m+mily - (2m + 3 m ) / t 5 m