Dhruv Verma Asked a Question
April 29, 2020 3:43 pmpts 30 pts
T Y 7777777imn77T 22. A uniform beam of mass m is pivoted at one end and held in equilibrium at an angle 4 by a horizon- tal wire, as shown above. The tension 7 in the wire is (A)mg cot 2 (B) mgcot 0 C)mgtan4 (D) 2mg tan 6 (E) mg Please tell me this Answer
  • 1 Answer(s)
  • Shares
  • Abhishek singh thankyou
    for rotational equilibrium, equate external torque equal to zero( extternal Torque = zero). we have torque due to two forces, 1) due to mg. 2) due to Tension(T) and torque is for...
    Show more
    Likes(1) Reply(1)
    Abhishek singh
    Option A is correct.
  • Dhairya sharma
    • cropped5134093791131932928.jpg
    Likes(0) Reply(0)