A contact lens is made of plastic with an index of
A contact lens is made of plastic with an index of refractionof 1.48. The lens has an outer radiusof curvature of +1.97 cm and an inner radius of curvature of +2.58 cm. What is the focal length of the lens?
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a 19-kg block slides down a frictionless ramp the top of the rampis 15m above the ground the bottom of the ramp is 025m
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if the height of the water slide is h 32m and the persons initial speed at point a is 054ms what is the new horizontal
a contact lens is made of plastic with an index of refractionof 148 the lens has an outer radiusof curvature of 197 cm
young david who slew goliath experimented with slings beforetackling the giant he found that he could revolve a sling
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a cosmic ray has a lifetime of 2 mirco seconds at what minimum speed must it travel to cover a distance of 100km as
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