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a rod of length l 850 cm lies along the x axis with its left end at the origin it has a nonuniform charge density
a the figure at the right shows a cross-sectional end view of a thick-walled hollow cylindrical tube with inner radius
a rocket stuck on a car after 3s the fuel is out and the car is moving at 1ms2 the car continues to move for 5s find
a rocket zooms past earth with a velocity of 15x106 ms i scientists in the rocket have created the following uniform
point charge a with a charge of 300 muc is located at the origin point charge b with a charge of 600 muc is located on
a massless string is wrapped around a cylinder of mass 059 kg and radius 028 m the string attached to the ceiling the
a roller-coaster car with a mass of 1200 kg starts at rest from a point 20 m above the ground at point b it is 9 m
a roller coaster consists of a large hill followed by a loop with a radius of 20 meters the roller coaster car starts
a jack-in-the-box is actually a system that consists of an object attached to the top of a vertical spring figa sketch
a rolling ball moves from x1 85cm to x2 -42cm during the time from t1 30s to t2 67s what is its average velocity
a rope is wrapped around a cylinder with a diameter of 500 cm when the rope is pulled it causes the cylinder to rotate
a 20cm-diameter 6 kg bowling ball rolls without slipping along a horizontal floor at 40 ms the ball then rolls up 10m
1 find the real and imaginary parts ux y and vx y of the following functionsa fz sin zb fz 2z3z 22 show that the
a rotating water pump works by taking water in at one side of a rotating wheel and expelling it from the other side if
a rotating wheel has an initial velocity of 10rads at t0 and it starts to accelerate with a constant angular
eight particles each of mass m are placed at the corners of a cube having an edge of length l what is the moment of
two cords are wrapped around the ends of a solid circular cylinder of mass m whose axis is horizontal the cylinder is
astronomers are searching for planet x in the plane of our solar system it is expected to be beyond pluto is there more
in the far future astronauts travel to the planet saturn and land on mimas one of its 62 moons mimas is small compared
1 a uniform beam 160 feet long and weighing 300 pounds is placed such that it protrudes 40 feet over the edge of a flat
make a bar chart for a two-particle system in which one particle is in a circular orbit around the other as in figurea
a rubber ball is held 40 m above a concave spherical mirror with a radius of curvature of 15 m at time equals zero the
rutherford s planetary model of the atom in 1911 ernest rutherford developed a planetary model of the atom in which a
e n after ripping the padding off a chair you are refurbishing you notice that there are six springs beneath which are
a rydberg atom is an atom whose valence electrons are in states with a very large principal quantum number n this means