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two blocks of equal massed are connected via a pulley system the mass of the pulley equals the mass of each block one
object o1 is 147 cm to the left of a converging lens with a 108-cm focal length a second lens is positioned 100 cm to
a sphere of radius r and mass m is initially spinning about its center with a given angular velocity of omega the axis
a certain ship is shaped like a box with vertical sides and a flat bottom when the ship sails with cargo in the ocean
a screen is placed exactly one meter away from an illuminated test pattern a lens placed between them forms a clear
at the surface atmospheric pressure is 1013 x 105 pa people can normally snorkel down to a depth of roughly one meter
in a series l-r-c circuit the components have the following values 215 165 and 400 the generator has an rms
three thin rods are formed into a right triangle each of the sides has mass m and length l and the hypotenuse is of
breathing deep your professor inhales air at 0203 ms as the air goes through a constriction in his bronchus it doubles
an 16--long bicycle crank arm with a pedal at one end is attached to a 23--diameter sprocket the toothed disk around
a 368g oscillator has a speed of 985cms when its displacement is 270cm and 720cms when its displacement is 500cm what
a 65-g ice cube at 0degc is placed in 887 g of water at 25degc what is the final temperature of the
a 22 a current is flowing in a 18 h inductor a switch is opened interrupting the current in 20 ms find the induced emf
a round pipe of varying diameter carries petroleum from a wellhead to a refinery at the wellhead the pipes diameter is
youre a safety engineer reviewing plans for a universitys new high-rise dorm the elevator motors draw 20 a and behave
an arrow is shot at an angle such that its horizontal velocity is 40 ms and its vertical velocity is 20 ms find the
suppose that the amount of heat removed when 16 kg of water freezes at 00 oc were removed from ethyl alcohol at its
write out maxwells equations component wise in cylindrical coordinates in their most general form remember that each
a solid uniform disk of radius 0250 m and mass 616 kg rolls down a ramp of length 460 m that makes an angle of 16deg
from roger ordidge with alterations the magnetic field can store energy but it can do 110 work therefore another agency
the oscillations of an actual spring-block system slowly reduce in amplitude and finally the system comes to a halt