Kinematics Question 545
Question: A weightless thread can bear tension upto 3.7 kg wt. A stone of mass 500 gms it’s tied to it and revolved in a circular path of radius 4 m in a vertical plane. If , then the maximum angular velocity of the stone will be[MP PMT/PET 1998]
Options:
A) 4 radians/sec
B)16 radians/sec
C)
D) 2 radians/sec
Show Answer
Answer:
Correct Answer: A
Solution:
Max. tension that string can bear = 3.7 kgwt = 37N
Tension at lowest point of vertical