for a ring and a disc ,if torque applied is different but they have the same kinetic energy ,then the number of revolutions before coming to rest is same for both (or ) different for both?. kindly explain.

Open in App

Solution

Suggest Corrections

Similar questions

Q. A ring, a solid sphere and a thin disc of different masses rotate with the same kinetic energy. Equal torques are applied to stop them. Which will make the least number of rotations before coming to rest

Q. A ring and a disc of different masses are rotating with the same kinetic energy. If we apply a retarding torque

τ

on the ring, it stops after making

n

revolutions. After how many revolutions will the disc stop if the retarding torque on it is also

τ

Q. Two cars A and B have masses

m_{A}

and

m_{B}

respectively, with

m_{A} > m_{B}

. Both the cars are moving in the same direction with equal kinetic energy,. If equal braking force is applied on both, then before coming to rest

Q. A ring and a disc roll on the horizontal surface without slipping with same linear velocity. If both have same mass and total kinetic energy of the ring is

4 J

then total kinetic energy of the disc is

A train and a car travelling with the same kinetic energy, are brought to rest by applying the same force. Which object will travel more distance before coming to rest?

Join BYJU'S Learning Program