1.

When a mass m is attached to a spring, it normally extends by 0.2 m . The mass m is given a slight addition extension and released, then its time period will beA. `(1)/(pi) s`B. `(2pi)/(7) s`C. 7 sD. `(1)/(7) s`

Answer» Correct Answer - B
`T=2pisqrt((x)/(g))=2pisqrt((0.2)/(9.8))=(2pi)/(7)s`


Discussion

No Comment Found

Related InterviewSolutions