Question

HP7 MO11 X W Help with this PU Lecture22. par Alomong babox of maba b Packages/Microsoft.MicrosoftEdge_Bwekyb3dbbwe/TempState/Downloads/237 MQ 11 Ch 12.2001).pdf - + Ft to page Pagevies Questions 8-10 refer to the following figure Ti 2.5 m 0.5 m 30 8. A box of m=9.2 kg ret 0.5 mn from the right end of a uniform beam of length 3 in and mass M 19.4 m. The beam is supported by two ropes providing tensions 71. 7, and 78. Tincts on the left end of the beam and it makes an angle of 30" with the horizontal, 7 acts on the right end of the beam and its direction is upwards, and acts on the right end of the beam and its direction is to the right. What is the tension 7/? A. 170.2 N B. 190.7 N C 220.2 N D. 250.7 N 9. A box of mass m= 9.2 kg tests 0.5 m from the right end of a uniform beam of length 3 mn and mass M - 19.4 m. The beam is supported by two ropes providing tensions 7, T2, and T3. Ti acts on the left end of the beam and it makes an angle of 30° with the horizontal, T, acts on the right end of the bean and its direction is upwards, and is acts on the right end of the beam and its direction is to the right. What is the tension 797 A. 170.2 N B. 190.7 N C 220.2 N D. 250.7 N 10. A box of mass m 9.2 kg rests 0.5 m from the right end of a uniform bean of length 3 m and me M 191 m. The bean is supported by two ropes providing tensions 71.7 and 73. Ty acts on the left end of the beam and it makes an angle of 30 with the horisontal, Tits on the richt end of the beam and its direction is upwards, and to acts on the righteod of the beam and its direction is to the right. What is the tension Ty? A. 170.2 N B. 190.7 N C. 220.2 N D. 250.7 N

Answer 1

Eu baly dhiagpar T Co300 ng 0.5 whan Les SinsT Tsint T(13- 4- + m) (9.4+9.2) X9.J T sinetT Take momet abut 7, 19-4XJ-0K1.5+mx9.8X 2.5 Tx3 m9.2 70.2 N Pran eudi = 250. 7 N 10 T3 2.2 N