1.

A disc of mass 100g and radius 10cm has a projection on its circumference. The mass of projection is negligible. A 20g bit of putty moving tangential to the disc with a velocity of "5ms"^(-1) strikes the projection and sticks to it. The angular velocity of disc is

Answer»

`14.29" RADS"^(-1)`
`17.3" rads"^(-1)`
`12.4" rads"^(-1)`
`9.82" rads"^(-1)`

ANSWER :A


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