A contact lens is made of plastic with an index of
A contact lens is made of plastic with an index of refraction of 1.50. The lens has an outer radius of curvature of +2.0cm and an inner radius of curvature of +2.5cm. What are the focal length and the power of the lens?
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a block is pushed up an incline the incline creates an angle of 220deg with the horizontal when the block is released
the gravitational acceleration at the surface of a planet is 185 ms2 find the acceleration at a height above the
the clarinet is well modeled as a cylindrical pipe that is open at one end and closed at the other find the wavelength
calculate the magnitude of the angular momentum of the mars in a circular orbit around the sun the mars has mass
a contact lens is made of plastic with an index of refraction of 150 the lens has an outer radius of curvature of 20cm
insects do not have lungs as we do nor do they breathe through their mouths instead they have a system of tiny tubes
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a gas fills the right portion of a horizontal cylinder whose radius is 557 cm the initial pressure of the gas is 291 x
suppose a 50 meter diameter telescope were constructed on the dark side of the moon the viewing there except for brief
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