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the radius of curvature of a highway exit is r 955 m the surface of the exit road is horizontal not banked see
energy pretest a 1300-kg car drives up a hill that is 170 m high during the drive two nonconservative forces do work on
in a hydrogen atom the electron and the proton are attracted to each other clue to electrostatic forces also since the
each grid in the diagram below measures 2 cm in the horizontal direction and 10 cm in the vertical directionwhat are
the peak linear charge density of a lightning bolt is 3mcm 3 x 10-3cm macgorman and rust1 what is the charge of a 100m
when an atomic bomb explodes the result is an intense expanding spherical shock wave that propagates out from the
when a pebble is dropped into a liquid small capillary waves travel outward as shown in the figure below the
a point charge q 871 muc is held fixed at the origin a second point charge with mass m 00576 kg and charge q -287
the light bulb in the circuit shown has a resistance of 12 omega and consumes 5 watts of power the rod is 125 m long
the potential negative consequences of the use of the concept of taking the use of stimulus generalization consumers
the ship on the image displaces 65000 m3 of seawater assuming the density of the seawater is 102 gcm3 what is the mass
a 0665 g sample of silver metal is isolated from the decomposition of a 1099 g sample of agno3 what is the percent
you are doing a study of bird migration and need to determine the strength and direction of the earths magnetic field b
starting with the following equations that describe the electric and magnetic fields for a region of space with no
a mass weighing 4 pounds stretches a spring 18 inches a periodic force equal to ft cos psit sin psit is impressed on
a warehouse is 75 ft x 45 ft with a 25-ft ceiling the walls floor and ceiling have absorption coefficients of 01 01 and
a 167 m tall woman is standing 45 m in front of a convex diver gins mi or and the non-inverted image formed is 05 m
a 600 g glass container contains 100 g of water all at 200 oc a 400 g piece of alloy at 90 oc is added to the water in
consider an electron at rest in the magnetic fieldb b0xwhere b0 is constanta show that the hamiltonian matrix in the
questionimagine holding the above plastic block under water when released what is the upward acceleration of the block
in all the questions below assume if not specified otherwise that the fuel is a mixture of 60 of iso-octane cohis and
given a block of glass that is semi-circular a laser pointer protractorruler and index card design your own experiment
a light ray is incident at a right angle on one of the sarfaces or a glass prism shown in the figurethe top angle of
a toroduial solenoid see figure has inner radius 154 cm and outer readius 177 cm the solenoid has 300 turns and carries
a spaceship is on a straight-line path between the earth and the moon at what distance from the centre of earth is the