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Bulk Modulus

How does the ...

Question

How does the tension vary in a rope if the rope is ideal but the pulley is neither massless nor frictionless?

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Solution

Dear student
$I f t h e p u l l e y i s n o t f r i c t i o n l e s s t h a n t h e r e a c t s a t o r q u e o n t h e p u l l e y d u e t o f r i c t i o n a n d t h i s i s p o s s i b l e i f t e n s i o n i n t h e t h r e a d o n b o t h s i d e s o f t h e p u l l e y i s d i f f e r e n t . I f t e n s i o n i n t h e r o p e o n t h e l e f t s i d e i s T_{1} a n d t h e t e n s i o n i n t h e r o p e o n t h e r i g h t s i d e o f p u l l e y t h a n T o r q u e d u e t o T_{1} a b o u t t h e c e n t r e o f p u l l e y o f r a d i u s R i s = T_{1} \times R T o r q u e d u e t o T_{2} a b o u t t h e c e n t r e o f p u l l e y o f r a d i u s R i s = T_{2} \times R N e t t o r q u e i s T = (T_{1} \times R - T_{2} \times R) I \times α = (T_{1} \times R - T_{2} \times R) R e g a r d s$

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Similar questions

m_{1}

m_{2}

What is tension?

How does tension varies in a rope which has negligible mass?

When does tension become zero?

P

C

360 N

m s^{- 2}

60 k g

P

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360 N

m s^{- 2})

60 k g

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m s^{- 2})

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