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You are in a nightmare in which you are in a slow-moving truck being chased by a dinosaur in that infamous scene from "Jurassic Park".
You are in a nightmare in which you are in a slow-moving truck being chased by a dinosaur in that infamous scene from "Jurassic Park". However, you did have the presence of mind to have installed a flat rear-view mirror so as to get an accurate impression of the distance of things chasing you. This mirror is 155 mm tall and is 0.600 m from your eyes when you are driving. If the image of the dinosaur is just filling the mirror vertically, what is the distance of the dinosaur from your mirror (in meters) if the dinosaur is, in fact, 18.0 m tall.
Solution:Height of image of dinosaur= hi = 155mm =0.155mHeight of dinosaur = ho= 18 mDistance of image = di = 0.6 mdistance of object = do = no idea.by magnification law we know So Distance of...