a)10 b)10√2 c)10√32 d) 20
A mirror is moving along the positive x axis at 10m/s Aditi is moving along the +ve Y axis at 10m/x. What is the speed of her image?
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UP 0 DOWN 0 0 6
6 Answers
varun.tinkle
·2010-10-07 09:24:05
simple the speed of image is the rate by which the distacne is decreasing..... since movement in y direction doesnt change the perpendicular distance btween morror and object.. the speed of image is 10ms