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a long straight solenoid with a cross-sectional area of 615 cm2 is wound with 46 turns of wire per centimeter and the
determine the net force on the rectangular loop of wire that is 2 centimeter wide 6 centimeter long and is placed 2
consider a beam that is 2 meter long and supported by a rope it is pressed against the wall there is no friction
one solenoid is centered inside another the outer one has a length of 55 centimeter and contains 6800 coils while the
a switch an inductor and a 680 omega resistor are connected in series across an ideal battery e 90 volt the switch is
the distance between an object and its image formed by a diverging lens is 493 centimeter the focal length of the lens
four acrobats of mass 70 kilogram 68 kilogram 62 kilogram and 55 kilogram form a human tower with each acrobat standing
a projectile which is fired across level ground at an initial speed of 597 meter per secondpart a compute the
a girl consumes 84 x 106 2000 food calories of energy per day whole maintaining a constant weight compute the average
a dolphin swims near the sea surface 350 meter west then 200 meter northwest and then dives below the surface and swims
the engine delivers 265 hp to an aircraft propeller at 2190 rpma determine how much torque does the aircraft engine
a convex spherical mirror has a radius of curvature of 10 centimeterpart a find the location of the image formed by an
the dispersion coefficient of a material is dndwavelength 171 x 105 nm-1 such that n0 1500 when wavelength 5430
a converging lens with a focal length of 885 centimeter forms an image of a 350 centimeter tall real object that is to
an object 0760 centimeter tall is located 185 centimeter to the left of the vertex of a concave spherical mirror having
a concave mirrors has a radius of curvature of 332 centimeterpart a determine what is its focal lengthpart b a ladybug
you are given a spherical mirror and wish to estimate its properties you place an object on its axis 3590 centimeter in
you embark on a round-trip journey to a star 14 light years away as measured in earths reference frame you travel at a
a 7 meter long run of 16 gauge wire which consists of a 4 meter long piece of aluminum wire piggy-backed to a 3 meter
if an evil genius decided to free the earth from the sun by charging both with an equal charge to generate an
find what relative speed between the sender and receiver is required to shift light from 300 nm to 400
the mass of a flywheel is 57 times 104 kilogram this particular flywheel has its mass concentrated at the rim of the
find the point between venus and the sun at which an object can be located therefore that the net gravitational force
the two protons in a helium nucleus are separated by a distance of approximately 11 x 10-15 meter find how much
a thin rod has a length of 025 meter and rotates in a circle on a frictionless tabletop the axis is perpendicular to