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the lens-to-retina distance of a patient is 00201m and the totally relaxed strength of her eye is 500d a what lens
the far point of a nearsighted person is 50m from her eyes and she wears contacts that enable her to see distant
an amusement park ride called the rotor consists of a room in the shape of a vertical cylinder 198 m inradius which
three identical blocks are stacked with each extending as far aspossible over the block beneath it find the distance
consider an rc circuit in which the capacitor is beingcharged by a battery connected in the circuit after a time
a 600 turn solenoid is 15cm long the current in it is 35a a30cm long straight wire cuts through the center of the
a capacitor with air between its plates is charged to 100 v and then disconnected from the battery when apiece of glass
a car with a mass 900kg and velocity 12ms traveling north isapproaching an intersection another car with a mass 750kg
an 788-mh inductor and a 627-microf capacitor are connected in series with agenerator whose frequency is 367 hz therms
the angle of incidence at a solidliquid boundary is 781degand the index of refraction of the solid is n 162a what must
x-ray pulses from cygnus x-1a celestial x- ray source have been recorded during high- altituderocket flights the
a 110 kg mass is attached to a spring of force constant 95 ncm and placed on africtionless surface by how much will the
an emf of 10 v is connected to a series rc circuitconsisting of a resistor of 13 x 106 omega and a capacitor of29
an ac generator has a frequency of 480 khz and produces a currentof 00400 a in a series circuit that contains only a
when a 60 microf capacitor is connected to a generator whose rms output is 26 vthe current in the circuit is observed
the drawing shows two situations in which charges are placed on the x and y axes they are all located at the same
a 1420-kg car is being driven up a 752 deg hill the frictional force is directed opposite to the motion of the car and
consider the record throws for the javelin men 9848 m zelezny 1996 0800 kg and women 7228 m spotakova 2008 0600 kg
a barbers chair with a person in it weighs 2100n the output plunger of a hydraulic system begins to lift the chair when
a 123 kg mass stretches a vertical spring 215m if the springis stretched an additional 130m and released how long does
the density of ice is 917 kgm3 and the density of sea water is 1025 kgm3 a swimming polar bear climbs onto a piece of
the drawing shows a rectangular piece of wood the forcesapplied to corners b and d have the same magnitude of 12 n and
a moving particle encounters an external electric field that decreases its kinetic energy from 9520ev to 7060ev as the
two 6 m long mirrors stand vertically and are parallel to each other 06 m apartnbsp a ray of light reflects off the
water is circulating through a closed system of pipes in atwo-floor apartment on the first floor the water has a