Question

a circular metal loop is heated at point o as shown in fig given below
1) in which order, the pins at point P , Q ,R fall in loop
2) in which order, the pins at point P, Q , R which are fixed with the help of a wax fall , if point O , P , Q, R are equiclistant from each other​

Answer 1

Step-by-step explanation:

A hollow shaft of external and internal diameter of 8 cm and 5 cm is required to

transmit torque from one end to the other. What is the safe torque it can transmit, if

the allowable shear stress is 45 N/min ?

5

Answer 2

Answer:

what do you say I don't understand please mark as brainlist my answers ok and like