Question:

A uniform disc of mass m and radius R is free to rotate

Last updated: 6/7/2023

A uniform disc of mass m and radius R is free to rotate

A uniform disc of mass m and radius R is free to rotate about its fixed horizontal axis without friction There is sufficient friction between the inextensible light string and disc to prevent slipping of string over 3mg disc At the shown instant extension in light spring is where m is mass of block g is acceleration K due to gravity and K is spring constant Then select the correct alternative s www 000000 m R m A Acceleration of block just after it is released is 4g 3 B Tension in the string continuously increases till extension in the spring reaches maximum value 3 C Acceleration of the block just after release g 4g D Angular acceleration of disc just after release is 3R