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In the given figure the angle (in degree...

In the given figure the angle (in degree) between the velocity vector of object and image is `alpha` . The value of `(alpha)/(10)` is

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The correct Answer is:
9

`(vecV_(OM))_(x) = -(vecV_(IM))_(x)` & `(vecV_(OM))_(y) = - (vecV_(IM))_(y)`

`(vecV_(I))_(x) = -15 m//s`
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