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assumptions kinetic energyke potential energypemmass of the skateboarder55 kg velocity v180msso initial energyke of the skateboardermv22 05 55 182
total height of the gymnast just before falling back down is2323menergy gained at that point mghmmass ggravitational force hheight55982312397 jand
write a script to determine the volume of a pyramid which is 13 base height where the base is length width on time the user to enter values
a 21 kg block slides along a horizontal surface with a coefficient of kinetic friction muk 031 the block has a speed v 14 ms when it
a pythagorean triple is a set of positive integers abc like a2 b2 c2 write a function ispythag that will receive 3 positive integers a
make a file called testtandat which has 2 lines with 3 real numbers on every line some negative some positive in the range from-1 to 3 the file
the atomic weight is the weight of an atom of a chemical element for instance the atomic weight of oxygen is 159994 and the atomic weight of
aluminium metal is frequently used as a reducing agent for the extraction of metals such as chromium manganese etc explain whyans aluminium is an
aldehyde is a carbonyl compound in which one valency of carbonyl carbon is satisfied by hydrogen atom and other by a alkyl
im an 8th grader and my grades arent the best im really having trouble with slope i just dont get it all that
a house painter uses the formula c 11050 3950h where c is the total cost and h is the number of hours he works to determine how much he charges his
take the carburizing of a steel bar to make a hard surface to obtain the desired hardness we require to control the diffusion of carbon into the
1 for what fraction of annual co2 emissions from fossil fuel burning are automobiles responsible2 a 1000-kg car travels 16 times 104 kmyr what is the
retention of water by the kidneys is regulated by a part of the brain called the hypothalamus that controls the secretion of antidiuretic hormone
a knotted network of capillaries within a nephron the glomerulus receives arterial blood and is porous enough to allow much of the fluid portion of
an advertising project manager developed the network diagram shown below for a new advertising campagign in addition the manager gathered the
in 1934 congress maked the securities and exchange commission sec and gave it both the power and responsibility for setting accounting and reporting
after the food intake is over the food gets digested assimilated and finally egested through the kidneys and anus the urinary systembullfilters waste
lipids are essential fats that have much importance to the human body lipids are biological molecules that are insoluble in aqueous solutions and
carbohydrates are the next important nutrients as they have to perform a variety of functions such as1provide major source of energy2breakdown of
proteins are very essential macromolecules as they have a range of many important functions likebullrequired for building and repair of body tissues
vitamins differ from minerals in that vitamins are compounds and not elements vitamins do not help form bodily structures and thus are needed
mineralsminerals are chemical elements needed by the body either to help form bodily structures or to facilitate chemical reactions dietary minerals
1a manufacturing facility consists of five departments 1 2 3 4 and 5 it produces four components having the manufacturing product routings and
devise data that link a certain relationship of your choosing between two variables write a rationale stating why you chose this particular data and