1.

A thin uniform rigid rod of length l is hinged at one end so that it can move ina vertical plane by rotating about a horizontal axis through upper end. The lower end is given a sharp blow and made to acquire a linear velocity Maximum height attained by lower end of the rod is:

Answer»

`(v_(0)^(2))/(3g)` for `v_(0)lt SQRT(6gl)`
`(3v_(0)^(2))/g` for `v_(0)lt sqrt(6gl)`
`2l` for `v_(0)ge sqrt(6gl)`
`L` for `v_(0)=sqrt(3gl)`

Answer :C::D


Discussion

No Comment Found