Question:
A point object approaches towards a convex mirror of focal
Last updated: 6/21/2023
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A point object approaches towards a convex mirror of focal length 2 m with a speed of 10 m s The speed of the image of the object when the object is at a distance 20 m from the mirror is 8 3 cm s 0 8 m s 10 8 m s O 20 m s