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you want to build a raft that can hold you 76 kg plus some supplies 39 kg for a long trip you decide to make the raft
allicin is the compound responsible for the characteristic smell of garlic an analysis of the compound gives the
light of wavelength 600 102 nm passes through a slit of width 0210 mm a find the width of the central maximum on a
suppose you have a spring-loaded projectile launcher aim it straight upwards compress the spring 1 cm then launch a
2fe2o3 yields 4fe 3co2given that balanced equation 2617 grams of fe2o3 are mixed with 6970 grams of carbon how many
a sports car with a mass of 1000 kg crashes into the rear an suv with amass of 2400 kg that is stopped at a red light
a rigid ie constant volume non-conducting ie perfectly insulated no heat losses or gain tank with a volume of 33 m3
an engineer is given the job of designing the water system for a tall building he decides to locate the pumps at ground
when heated 817 g of a salt of hydrated magnesium chloride mgcl2 xh2o where x represents the number of moles of h2o per
consider a rectangular swimming pool of depth 1 m with a width and length of 16 m what is the total force on the bottom
a ldquourdquo shaped tube with a constant radius is filled with water and oil as shown the water is a height h1 037 m
a thin rod of mass m and a length l rests on a frictionless table this rod is stuck at a point l4 from its center of
write the hamiltonian function and find hamiltons canonical equations for the three dimensional motion of a projectile
water density 1000 kgm3 is flowing in a pipeline at point 1 the water velocity is 50 ms point 2 is 35 m above point 1
when light of wavelength 303 nm falls on a potassium surface electrons are emitted that have a maximum kinetic energy
the supersonic aircraft concorde has a length of 613 meters when sitting on the ground on a typical day when the
monochromatic light of wavelength is incident on a pair of slits separated by 250 10-4 m and forms an interference
light of wavelength 560 102 nm illuminates a pair of slits separated by 0320 mm if a screen is placed 210 m from the
find the newton polynomial approximation for fxarctanx on the interval22 investigate which polynomial order is more
the intensity of solar radiation at the top of the earths atmosphere is 1 272 wm2 assuming 60 of the incoming solar
when a high-power laser is used in the earths atmosphere the electric field associated with the laser beam can ionize
light ray enters the atmosphere of the earth and descends vertically to the surface a distance h 92 km below the index
calculate the power spectrum of a square pulse with amplitude a and length t plot the power spectrum showing several
a lens that has a focal length of 890 cm is used as a magnifying glass a to obtain maximum magnification and an image
an electromagnetic plane wave is traveling through a vacuum along the positive z-axis at a particular point in space at