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two narrow parallel slits illuminated by yellow sodium light lambda 589 nanometer are found to produce fringes with a
a michelson interferometer is illuminated with monochromatic light one of its mirrors is moved 253 x 10-5 meter and it
a chain on a table is stretched out in a straight line perpendicular to the tables edge with one-fourth of the length l
the generator in a purely inductive ac circuit has an angular frequency of 120 pie rads if change v 220 v and l 0100 h
a capacitor is in series with a 70 hertz generator whose peak voltage is 170 volt determine what is the capacitance of
a long solenoid with its axis along the x axis consists of 170 turns per meter of wire that carries a steady current of
the image behind a convex mirror radius of curvature 62 centimeter is placed 22 centimeter from the mirrora estimate
determine what is the maximum speed that a car can travel around an unbanked curve of radius 45 m without slipping
an object is placed 150 centimeter in front of a convex mirror the image being 720 centimeter behind the mirror a
a 420 kilogram parachutist lands moving straight downward with a speed of 385 msa if the parachutist comes to rest with
a young woman named kathy kool buys a sports car that can accelerate at the rate of 545 ms2 she decides to test the car
as soon as a traffic light turns green a car speeds up from rest to 500 miles per hour with a constant acceleration of
joe and jake are in joes apartment and they decide to go to a restaurant for dinner joe drives alone to the restaurant
a long straight wire lies in the plane of a circular coil with a radius of 0020 meter the wire carries a current of 50
a 170 meter length of wire is held in an east-west direction and moves horizontally to the north with a speed of 146 ms
a pendulum has a length of 067 meter determine how long would the pendulum have to be to double the
a charged particle is moving in a uniform constant magnetic field which one of the following statements concerning the
a 250 kilogram crate is located on an adjustable inclined plane if the crate slides down the incline with an
a rock is dropped from rest from a height above a strange planet and a strobe-light photograph is taken the image is
a turntable has a moment of inertia of 0030 kg-m2 and spins freely on a frictionless bearing at 25 revmin a 300 gram
ball is thrown upward from edge of building that is 100m tall and then free falls down to earth elapsed time among the
a car and a truck are both travelling at the speed limit of 60 kmh but in opposite directions the truck has twice the
a hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle there is a 15 m drop and the
a bowling ball is released at the upper edge of a ramp that is inclined at an angle of 37o with the floor the ramp is
a rocket launched from the ground rises vertically by acceleration of 30ms2 for 10s when it runs out of fuelnbsp