TS EAMCET · Physics · Work Power Energy
A mass is supported by a massless string wound around a uniform hollow cylinder of massand radius . If the string does not slip on the cylinder, then with what acceleration will the mass release? (Assume acceleration due to gravity)
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
Let Tbethe tension in the string,ais the acceleration of the mass andαis the angular acceleration.Weightmgis acting in a downwarddirection.Now from the above figure,mg-T=ma...1As torqueτ=TR=IαThe moment of inertia for the hollow cylinder…
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