Homework Help: physics

Posted by na on Saturday, October 31, 2009 at 3:09pm.

a butterfly at eye level is 20 cm in front of a plane mirror. you are behind the butterfly, 50 cm from the mirror. what is the distance between your eyes and the image of the buterfly in the mirror?

physics - bobpursley, Saturday, October 31, 2009 at 3:22pm
plane mirror puts the image at -20cm, so the distance is 70cm.

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