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a converging lens fnbspnbspnbsp 1 240 cm is located 560 cm to the left of a diverging lens f2 minus280 cm an object is
on a circular path of radius 12 cm in air around a solenoid with increasing magnetic field the emf is 26 volts a wire
a 0340-rm kg mass is attached to a spring by a force constant of116 nmif the mass is displaced 0258 m from equilibrium
a spherical mirror has a radius of curvature of 30cm an object that is 80 cm tall is placed 20 cm in front of the
faraway point star base launches a probe toward the approaching star ships the probe has a velocity relative to the
a 500 kg child stands at the rim of a merry-go-round of radius205 m rotating by an angular speed of 325 radsa what
1 what is the tangential acceleration of a bug on the rim of a60 in diameter disk if the disk moves from rest to an
isothermal expansionan ideal gas expands isothermally performing 259e3j of work in the process compute the change in
efficiency of a heat enginea heat engine does 7210 j of work in all cycle while absorbing122 kcal of heat from a
a heat pump delivers 340 kw to heat a house the outside temperature is -90degc and the inside temperature of the
two neutrons are in an infinite square well with l 20 fm what is the minimum total energy that the system can have
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