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a 15 meter length of wire consists of 6 meter of copper followed by 9 meter of aluminum both of diameter 12 mm a
a horizontal force of magnitude 372 n pushes a block of mass 385 kg across a floor where the coefficient of kinetic
a pilot directs his plane north of east the airspeed of the plane is 1 600ms a wind blows with a speed of 320ms from
why is there a concern for dissolved organics and color in the water supply and in water treatment
the heating element of an electric oven is designed to produce 31kw of heat when connected to a 240-v source what
a what is angle of projection of body thrown from inclined plane of 37degree so that body hits inclined plane
if the magnetic field at the center of a square current loop of side l 40 centimeter is 24 x 10-6 mt evaluate the
a train with a total mass 800e6kg rises 775m as it travels a distance of 550km along a steady slope at a constant speed
a lid is put on a box that is 14 centimeter long 18 centimeter wide and 80 centimeter tall and the box is then
1 an interesting to look at the role of glycosylation in influenza infection by exploring the mechanism of action of
a service station charges a battery using a current of 68a for 40h how much charge passes during the
a 320 kg child slides down a long slide in a playground she starts from rest at a height h1 of 2400 m when she is
a nurse applies a force of 430 newton to the piston of a syringe the piston has an area of 547 x 10-5 m2 find the
the heating element of an electric oven is designed to produce 39kw of heat when connected to a 240-v source what
the sound level measured in a room by a boy watching a movie on a home theater system varies from 45 db during a quiet
a boy stands at a point 260 meter in front of the face of a sheer cliff if the boy shouts find how much time will
1 how much work does the electric field do in moving a proton from a point with a potential of 175v to a point where it
geologist is camped 6474 meter about 4 miles from a volcano as it eruptsa find how much time elapses before the
the coefficient of static friction among the floor of a truck and a box resting on it is 030 the truck is traveling at
a steel cable with total length 31 meter and mass 150 kilogram is connected to two poles the tension in the cable is
a centrifuge rotor rotating at 10344 rpm is shut off and is eventually brought uniformly to rest by a frictional torque
a man with limited accommodation is prescribed lenses of power -20 diopters for distant vision to theses lenses are
part a a point charge q creates an electric potential of 130v at a distance of 25cm what is q express your answer to
determine what frequency of sound traveling in air at 20degc has a wavelength equal to 18 meter the average height of a
a 160 hertz sound travels through pure argon the wavelength of the sound is measured to be 199 meter calculate the