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a battery has an internal resistance of 0014 omega and an emf of 900 v what is the maximum current that can be drawn
nearly monochromatic coherent 6328 nm light is split into two beams they come back together at point p with a path
the drawing shows a ray of light traveling during three materials whose surfaces are parallel to each other the
a 430 turn solenoid of length 380 cm and radius 290 cm carries a current of 520 a find the following1 the magnetic
the drawing shows three materials a b and c a ray of light strikes the andashb interface at an angle that now barely
a 0100 kg block is suspended from a spring when a small pebble of mass 40 g is placed on the block the spring stretches
superman throws a 018 kg baseball at a speed of 0936c find the following for the baseball1 rest energynbsp2 kinetic
you want to construct a physical pendulum with a period of 40 s at a location where g 98m s2 a what is the length of a
a ball of mass mb and volume v is lowered on a string into a fluid of density rhof suppose that the object would sink
a particle lives for a short time before breaking apart into other particles assume it is moving at a speed of 0976c
a 10-inch diameter vinyl record rotates on a turntable at 33 rpm a thrill-seeking ant rides along on the edge of the
the source of a sound wave has a power of 834muwnbsp if it is a point source a what is the intensity and b the sound
in maize the a locus encodes an enzyme necessary for production of anther cyanine a purple pigment at this locus a
problem 1 a water tank standing on the floor has to small holes vertically above one another punched in one side the
two people start at the similar place and walk around a circular lake in opposite directions one has an angular speed
a mass is attached to a spring on a frictionless horizontal surface the mass is pulled to stretch the spring by 1 m and
a pitcher throws a curveball that reaches the catcher in 053 s the ball curves as it is spinning at an average angular
in an experiment monochromatic light of lambda 400 nm is incident on a a single slit by a width of 1600nm bright and
a skateboarder shoots off a ramp by a velocity of 68 ms directed at an angle of 54deg above the horizontal the end of
an astronaut arrives at a new planet and gets out his simple device to decide the gravitational acceleration there
the vapor pressure of water at 10 degc is 1300 pa a what percentage of atmospheric pressure is this take atmospheric
a small m 300 g plastic ball is suspended by a l 150 cm long string in a uniform electric field because shown in
a solid uniform ball rolls up a hill that is 280 meters high by a starting velocity of 25ms at the top of the hill it
an equilateral triangle 10 m on a side has a 17 kg spheres whose enters are at each corner of the triangle a spherical
a pendulum clock is accurate on earth where the period of its pendulum is 100 s1 discover its period on the moon where