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the moons diameter is 348 x 106 m and its mean distance from the earth is 385 x 108 m the moon is being photographed by
the primary coil of a transformer has n1 150 102 turns and its secondary coil has n2 500 101 turns if the input
n ac voltage of the form v 100 sin 1 000t where v is in volts and t is in seconds is applied to a series rlc circuit
monochromatic light at 441 nm is normally incident on an opaque film having a single slit of width 002 mmwhat is the
work function of potassium is 225 eva find the cutoff wave length of potassiumb if the maximum energy of the
suppose we are on a space ship generating a beam of electrons in our reference frame the electrons are traveling in the
part a in a liquid with a density of 1500 kgm3 longitudinal waves with a frequency of 360 hz are found to have a
in a slide or movie projector the film acts as the object whose image is projected on a screenpart a if a 116 mm
a jet plane at take-off can produce sound of intensity 920 wm2 at 302 m away but you prefer the tranquil sound of
a copy-cat daredevil tries to reenact evel knievels 1974 attempt to jump the snake river canyon in a rocket-powered
a 200 kg box is pulled up a ramp a distance d 150 m with a force of fp 165 n parallel to the ramp as shown in the
the charged plates of a parallel plate capacitor each have a charge density of cm2 using gausss law compute the
a negatively charged particle remains stationary in an downwardly directed e field between two parallel charged plates
two identical diverging lenses are separated by 13 cm the focal length of each lens is -84 cm an object is located 39
describe in general terms how we may be able through some simple experiments determine the mass of the
a circular coil enclosing an area of 200 cm2 is made of 190 turns of copper wire the wire making up the coil has
two masses are connected by a string as shown in the figure mass 21 rests on a frictionless inclined plane while 41
a 50 newton horizontal force pushes a 10 kilogram mass sitting on a horizontal surface towards the right additionally
a neon sign at the catskellar requires 12000 v to operate which is supplied by a transformera if the primary on the
a 91 crate starting from rest is pulled across a floor with a constant horizontal force of 390 for the first 13 the
positive pressure is used in blood transfusions suppose a container of blood is placed 1m above a vein where the venous
a 0410-kg blue bead slides on a frictionless curved wire starting from rest at point circle a in the figure below where
a ray of light traveling through one type of glassa and then into a second type of glassb in which type of glass does
a 100-watt light bulb is brighter than a 25-watt light bulb because it uses more power which bulb has a greater
a charge of q 10-7 c is uniformly distributed on a spherical shell of radius 12 cma what is the magnitude of the