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how efficient is a heat engine that takes in 57 joules of heat andnbspdoes 3nbspjoules ofnbspworknbspon its
a chargenbspqnbsp -16 x 10 coulomb is fixed on the x-axis at 40 meters and a chargenbspqnbsp 9 x 10 coulomb is fixed on
why is the prefix micro used to describe microwaves on the electromagnetic
a solenoid passes through the x-y planenbspit produces a magnetic field with a magnitude of 5 tesla inside itnbspif the
a stiff wire 350nbspcm long is bent at a right angle in the middle one section lies along thenbspz axis and the other
a passenger jet flies from one airport to anothernbsp1253nbspmiles away innbsp23nbsph find its average speednbspin the
as a baseball is being thrown it goes from 00 to 400 ms innbsp039nbspsa what is the acceleration of the baseballb what
fill the 600 ml bottle to 23 full with tap waternbspblow across the top and listennbspthen empty the water until the
i explain a problem or question to be tested by a scientific investigationii formulate a testable hypothesis and
home gardeners commonly pinch off the shoot tips of certain plants in order to promote fuller bushier growth explain
a 250nbspmlnbspsample of 0125nbspmoll-1pyridinenbspkb17times10-9is titrated with 0100nbspmoll-1hclcalculate thenbspph
consider the titration of a 360nbspmlnbspsample of 0180nbspmoll-1nbsphbr with 0205nbspmoll-1koh determine each
explain how insulin affects the rate of hepatic gluconeogenesis by way of its indirect effect on the transcription
explain how in a post-prandial state glucagon indirectly contributes to hepatic gluconeogenesis via creb and the
identify andnbspexplainnbsp3 different ways that triacylglycerols hydrolyzed in the adipocytes via lipolysis can
an aqueous solution ofnbspcalcium hydroxidenbspis standardized by titration with anbsp0193nbspm solution
what volume of a 0193 m calcium hydroxide solution is required to neutralize 114 ml of a 0330 m hydrochloric acid
consider the following two molecules one of the molecules is butter the other is olive oil determine which is which
a softball of mass 0220 kg that is moving with a speed ofnbsp50nbspms in the positive direction collides head-on and
anbsp100nbspkg fullback is running atnbsp32nbspms to the east and is stopped in 075 s by a head-on tackle by a tackler
max 15 kg pushes maya 12 kg on a swing so that maya moves in simple harmonic motion the swing is 18 meters long and has
a fan is turned off and its angular speed decreases from 100 rads to 63 rads in 50 s what is the magnitude of the
a 65-kg bicyclist rides his 88-kg bicycle with a speed of 14 msa how much work must be done by the brakes to bring the
anbsp535-g squirrel with a surface area ofnbsp855nbspcm2nbspfalls from anbsp52-m tree to the ground estimate its
a drop of water on a countertop reflects light from a flower held 310 cm directly above it the flowers diameter is 170