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an electron has the same wavelength as the most intense light from a blackbody at a temperature of 1450 k determine the
a 12 kilogram object hangs in equilibrium from a string with a total length of 5 meter and a linear mass density 00010
an instrument that uses 589 nanometers light has an antiglare coating of thickness 357 nm on a lens made of glass of
a single lens is used to cast an image on a screen that is 60 centimeter from the lens the image is three times the
if 0035 kilogram of ice at 0oc is added to 0390 kilogram of water at 27oc in a 0150 kilogram aluminum calorimeter cup
determine the total amount of translational kinetic energy in a small classroom at normal room temperature suppose the
two equally charged spheres of mass 1 gram are located 2 centimeter apart when released they begin to accelerate at 167
given that 1 gram of hydrogen combines completely with 8 gram of oxygen to form water determine how much water can you
a 11 centimeter long spring is attached to the ceiling when a 24 kilogram mass is hung from it the spring stretches to
the two 050 kilogram weights of a cuckoo clock descend 15 meter in a three-day period find at what rate is their total
susans 10 kilogram baby brother paul sits on a mat susan pulls the mat across the floor using a rope that is angled 30
a long straight solenoid with a cross-sectional area of 615 cm2 is wound with 46 turns of wire per centimeter and the
determine the net force on the rectangular loop of wire that is 2 centimeter wide 6 centimeter long and is placed 2
consider a beam that is 2 meter long and supported by a rope it is pressed against the wall there is no friction
one solenoid is centered inside another the outer one has a length of 55 centimeter and contains 6800 coils while the
a switch an inductor and a 680 omega resistor are connected in series across an ideal battery e 90 volt the switch is
the distance between an object and its image formed by a diverging lens is 493 centimeter the focal length of the lens
four acrobats of mass 70 kilogram 68 kilogram 62 kilogram and 55 kilogram form a human tower with each acrobat standing
a projectile which is fired across level ground at an initial speed of 597 meter per secondpart a compute the
a girl consumes 84 x 106 2000 food calories of energy per day whole maintaining a constant weight compute the average
a dolphin swims near the sea surface 350 meter west then 200 meter northwest and then dives below the surface and swims
the engine delivers 265 hp to an aircraft propeller at 2190 rpma determine how much torque does the aircraft engine
a convex spherical mirror has a radius of curvature of 10 centimeterpart a find the location of the image formed by an
the dispersion coefficient of a material is dndwavelength 171 x 105 nm-1 such that n0 1500 when wavelength 5430
a converging lens with a focal length of 885 centimeter forms an image of a 350 centimeter tall real object that is to