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initially 5 mol of an ideal gas with cvm125 j k-1 mol-1 are at a volume of 5 dm3 and a temperature of 300k if the gas
what present-day organism may be similar to the first autotrophs
predict the relative rate of mitosis in a tree in your backyard during the four seasons of the
the cardiovascular system blood vessels and circulation 1how do arteries capillaries and veins differ in function
in a five paragraph essay compare and contrast what national surveys reveal about the extent of sexual prejudice in
how might you design a research project that investigates the extent of managerial control over the selection of the
what mills says is the promise of the sociological imagination for a society and its
two equally charged insulating balls each weigh 022 g and hang from a common point with identical threads 25 cm long
a parallel-plate capacitor has plates with an area of 500 cm2 separated by 17 mm what is the electric field among the
a place kicker should kick a football from a point 34 m about 37 yd from the goal and the ball should clear the
a rock is thrown upward from the hand at an initial speed of 45 ms how much later should a second rock be dropped from
compute the velocity of sound at 70 fo in the following mediaa airb hydrogenc water
a car travels up a hill at a constant speed of 32 kmh and returns down the hill at a constant speed of 73 kmh compute
an image of the moon is focused onto a screen using a converging lens of focal length f 365 cm the moon radius is
a circular pipe has a diameter of 3 cm and then narrows to 2 cm when water density 1000 kgm3 flows during at a certain
it is desired that 85c of charge be stored on each plate of a 45 -f capacitorwhat potential difference is needed
a collimated laser beam that is 2 mm in diameter is expanded using a pair of positive lenses arranged in a keplerian
a 05750-kg ice cube at -1240degc is placed inside a chamber of steam at 3650degc later you notice that the ice cube has
a 10 kg and a 4 kg mass are acted on with the same magnitude net force which remains constant for the same period of
a 60 microc charge is placed 48 cm from an identical 60 microc charge how much work would be needed to move a 059
there are two identical positively charged conducting spheres fixed in space the spheres are 488 cm apart center to
two small identical conducting spheres have charges 20 x10-9 c and -040x10-9 c respectively1 when the spheres are
images of a slit pair and a transparent scale with centimetre graduations are projected onto a distant screen if a
a positive charge of 550 c is fixed in place from a distance of 370 cm a particle of mass 560 g and charge 310 c is
two plates of area 700times10-3 m2 are separated with a distance of 480times10-4 m if a charge of 340times10-8 c is