Home
Class 11
PHYSICS
We apply a force of 10N on a cord wrappe...

We apply a force of `10N` on a cord wrapped around a cylinder of mass `2kg`. The cylinder rolls without slipping on the floor. What is the kinetic energy (in joule) when cylinder has moved by a distance of `3//5` m?

Text Solution

Verified by Experts

The correct Answer is:
6

Since `10lt ltmg` the cylinder rolls on the ground without lifting up. Therefore,
`KE="workdone"=Fxx"displacement"=10xx3/5=6J`
Promotional Banner

Topper's Solved these Questions

  • MISCELLANEOUS VOLUME 2

    CENGAGE PHYSICS|Exercise LC_TYPE|34 Videos
  • MISCELLANEOUS KINEMATICS

    CENGAGE PHYSICS|Exercise Interger type|3 Videos
  • NEWTON'S LAWS OF MOTION 1

    CENGAGE PHYSICS|Exercise Integer|5 Videos

Similar Questions

Explore conceptually related problems

When a solid cylinder rolls without slipping the ratio of kinetic energy of translation to its total kinetic energy is

A hollow cylinder of mass 5 kg rolls down with a speed of 20 m/s without slipping. What will be its kinetic energy?

A thin hollow cylinder rolls with the same speed without slipping. Find the ratio of kinetic energies in the two cases.

A solid cylinder and a sphere, having the same mass, rolls without slipping with the same linear velocity. If the kinetic energy of the cylinder is 75 J , that of the sphere must be

A circular disc of mass 0.41 kg and radius 10 m rolls without slipping with a velocity of 2 m/s. The total kinetic energy of disc is

A hoop and a solid cylinder have the same mass and radius. They both roll,without slipping, on horizontal surface. If their kinetic energies are equal -

A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm . What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N ?