A particle P of mass m attached to a vertical axis by two strings AP and BP of length 
each. The separation AB 
. The point P rotates round the axis with an angular velocity 
. The tensions in the two strings are 
and 
.
A
B
C
D
BP will remain
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(b, c, d): (T 1 – T 2 ) cos 60 = mg
or T 1 – T 2 = 2mg (T 1 + T 2 ) sin 60 = m ω ω 2 lsin 60
or T 1 + T 2 = m ω ω 2 l
T 2 = 1/2 m [ ω ω 2 l – 2g] for T 2 ≥ ≥ 0 ≥ ≥ ω ω ≥ ≥ 
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