Home
Class 11
PHYSICS
A uniform cube of side a and mass m rest...

A uniform cube of side a and mass `m` rests on a rough horizontal table. A horizontal force `F` is applied normal to one of the faces at a point directly above the centre of the face, at a height `(3a)/(4)` above the base. What is the minimum value of `F` for which the cube begins to tip about an edge?

Text Solution

Verified by Experts

Taking moment of force and `D`
`F=(3a)/4=mgxxa/2=2/3mg`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RIGID BODY DYNAMICS 2

    CENGAGE PHYSICS|Exercise True/False|4 Videos

  • RIGID BODY DYNAMICS 2

    CENGAGE PHYSICS|Exercise SCQ_TYPE|29 Videos

  • RIGID BODY DYNAMICS 2

    CENGAGE PHYSICS|Exercise Integer|7 Videos

  • RIGID BODY DYNAMICS 1

    CENGAGE PHYSICS|Exercise Integer|11 Videos

  • SOUND WAVES AND DOPPLER EFFECT

    CENGAGE PHYSICS|Exercise Integer|16 Videos
Home
Profile