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the planet saturn has a satellite calypso which travels in an orbit of radius 2950times108 m with a period of 189 days
you drop a 281-g silver figure of a polar bear into the 231-g aluminum cup of a well-insulated calorimeter containing
devise a system for converting a monochromatic optical wave with complex wave function into a modulated wave of complex
the value of specific heat for copper is390jkgsdotcfor aluminun is900jkgsdotcand for water is4186jkgsdotcwhat will be
what are matter de broglie waves if matter has a wave nature why is this wave-like characteristic not observable in our
two positive charges q1162 c and q2251 c are placed a distance d436 cm apartthe magnitude of the force experienced by
what is the magnitude of the acceleration of a modified atwood machine if the mass of the cart is8kgand the hanging
astudent builds a110m long beam that rotates about an axis at one end see figure below its moment of inertia is 3540
a uniform disc of radius r10 and mass m05 kg is attached to the end of a uniform rigid rod of length l10 m and mass m05
an object located 323 cm in front of a lens forms an image on a screen 969 cm behind the lens find the focal length of
calculate the net force on yournbsp05-cm2nbspeardrum that air exerts on the inside and the outside after you drive from
calculate the pressure of the blood in the brain and in the feet of a pearson when standing the average pressure of the
identify the area of the united states that annually experiences the most thunderstorms explain
a battery having an emf of 1099 v delivers 83 ma when connected to a 654 load find the internal resistance of the
question from nanotechnology understanding small systemsthe random motion of molecules within a cell is driven by
technetium-99 is a radioactive isotope with a half-life of 6 hours that is used in bone scans and other medical tests
suppose that a 920 kg car is traveling at 20 ms its brakes can apply 4596 n of force what is the minimum distance
a rubber is subjected to a shear stress such that lambdaxl lambday1 obtain an expression relating the shear stress and
diffraction in a single-slit diffraction pattern the forth-order minimum is 15deg from the center whats the slit width
double-slit experiment a suppose you illuminate the slits with 589 nm yellow sodium light and observe a 45 cm
visible light is incident on an oil film n 151 coating a puddle of water what minimum oil thickness will maximize the
how many 30 watt lamps can you attach to a series circuit of four d-cell batteries each at 15 volts combined to deliver
your mass is 50 kg suppose you are standing on a scale in an elevator that starts moving up and increases its speed at
a 4-kg ball is traveling in a circle with a radius of 25 m at a constant speed of 10 ms determine the centripetal force