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a bicycle wheel has a diameter of 639 centimeter and a mass of 187 kilogram suppose that the wheel is a hoop with all
two nist sites have given the wavelengths of red light from a he-ne laser to be 63299139822 nanometer in vacuum and
a 225 gram arrow is shot vertically into the air from an initial height of 140 meter above the ground with an initial
a girl of mass 42 kilogram throws a ball of mass 05 kilogram against a wall the ball strikes the wall horizontally with
the distortion of the earths crust is example of shear stress on large scale a particular crust has a shear modulus of
a large man is sitting on a four legged chair with his feet on the floor the combined mass of the man and the chair is
in a large centrifuge used for training pilots and astronauts a small chamber is fixed at the end of a rigid arm that
a wire made from copper with a cross-section of diameter 0890 millimeter carries a current of 130 amp determine the
the mirrors of a fabry-perot resonator for a laser are coated to give a reflectance of 099 and they are separated by a
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