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a woman can read the large print in a newspaper only when it is at a distance of 63 cm or more from her eyes a is she
1 water from a 5-ml pipet was drained into a weighing bottle whose empty mas was 9974 g to give a new mass of 14974 g
two billiard balls of equal mass undergo a perfectly elastic head-on collision if one balls initial speed was 200 ms
a narrow tube open at one end has varibale length when a vibrating tuning fork is held near one end the sound intensity
write a clear and complete answer to the following question your answer should be directed towards a first year
a string vibrates according to the equation y5sinpix3 cos40pit where x and y are in centimeters and ti is in seconsa
1 given that one can do 353 kj of work with both arms while lieing on a bench how high can you lift a mass of 90 kg2 a
a meter stick of weight w leans away from a wall the 0 cm line is against the wall at the floor and it makes an angle
sound is passing perpendicularly through an open window whose dimensions are 11 m x 075 m the sound intensity level is
the density of a sample of an unknown solid is 169 gcm3 convert this density to to units of
what is the buoyant force on a helium balloon in air if the balloon is spherical with diameter 285cmfb
a cart with mass 470 g moving on a frictionless linear air track at an initial speed of 18 ms undergoes an elastic
ribosomes have three trna bind sites what are they called describe the elongation phase of prokaryotic translation and
suppose the masses of stars are distributed according to fmdm m-2 dm assume you can use the luminostiy mass relation l
give a detailed description of the mechanism by the lagging strand of the double strand dna duplex is synthesised and
a ladder is leaning against a vertical wall the coefficient of friction between the ladder and the horizontal surface
glucose makes up about 010 by mass of human blood calculate the concentration in ppm calculate the molality what
your friend has a near point of 114 cm and she wears contact lenses that have a focal length of 352 cm how close can
metabolic reactions are regulated by a variety of regulatory mechanisms mention and discuss five mechanisms give clear
a converging lens has a focal length of 7100 cm a 120-cm-tall object is located 1310 cm in front of this lensa what is
discuss the breakdown of glycogen list all the enzymes and their roles in addition explain the regulation of the
in glycolysis nad is reduced to nadh this nadh must be reoxidised to allow glycolysis to continue there are various
the viscosity of hcl g at 27315 k and 1 atm is 00131 centipoise calculate the hard sphere diameter of an hcl
lasik eye surgery uses pulses of laser light to shave off tissue from the cornea reshaping it a typical lasik laser
a merry-go-round with moment of inertia of 550 kg m 2 has a boy of mass 45 kg riding in the center of the