Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is v0, then the ratio of tensions in the three sections of the string (T1:T2:T3= ?) is
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a
6 : 5 : 3
b
3 : 5 : 6
c
3 : 4 : 5
d
none of these
answer is A.
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Detailed Solution
According to question,v0=ω3l,v2=ω2l=2v03 and v1=ωl=v03T3=mω23l=3mω2lT2−T3=mω22l⇒T2=5mω2lT1−T2=mω2l⇒T1=6mω2lT3:T2:T1=3:5:6
Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is v0, then the ratio of tensions in the three sections of the string (T1:T2:T3= ?) is