Question

A ball which was rolling out from the centre of a mirror at a 5m/s.After 4 second the ball crossed him and 10 second later it stopped after hitting the wall

(a) Find the focal length of the mirror if his own image form on the wall. (b)Nature size (c)Draw ray diagram​

Answer 1

Answer:

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Answer 2

Answer:

the focal length of the mirror if his own image form on the wall. (b)Nature size (c)Draw ray diagram

Explanation:

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