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a small bead of mass m is constrained to slide without friction inside a circular vertical hoop of radius r which
a thin film of oil n 110 is located on a smooth wet pavement when viewed perpendicular to the pavement the film
an electron is moving at a speed of 12 x104 ms in a circular path of radius r 18 cm inside a solenoid the magnetic
when constructing a roller coaster the designer wishes the riders to experience weightlessness as they round the top of
a car travels along a level road with a speed of 25ms the coefficient of kinetic friction between the tires and the
an rlc series circuit driven with an120vac source omegad 2000rads is composed of a 15 omega resistor a 48 mh inductor
the pressure in a section of horizontal pipe with a diameter of 150 centimeter is 141 kpa water flows through the pipe
an underground telephone cable consisting of a pair of wires has suffered a short somewhere along its length at point p
a pitcher claims he can throw a baseball with as much momentum as a 400 gram bullet moving with a speed of 1200 ms a
consider a horizontal square plate capacitor of area 11 m2 capacitance in vacuum 35 muf which contains a dielectric
atoms in a solid are not stationary but vibrate about their equilibrium positions typically the frequency is about f 20
a 290kg metal box is on an incline of 29 degrees and slides down43 m it is kept from accelerating by a man who is
a 50 x 102nbspnewton weight is hung from the end of a wire of cross-sectional area 0010 cm2 the wire stretches from its
the artificial element seaborgium atomic number z 106 has a highly unstable isotope 263sg106 which has atomic mass
a block weighs 2000 newton if a horizontal force of 100 n is required to keep it in motion with a constant velocity on
consider a cylinder with circular cross-section made of iron with length l10 cm and radius 2 cm the cylinder is
a 135 kilogram block of wood sits at the edge of a table 0782 meter above the floor a 00105 kilogram bullet moving
a walkway suspended across a hotel lobby is supported at numerous points along its edges by a vertical cable above each
in an american football game a 904 kilogram fullback running east with a speed of 493 ms is tackled by a 941 kilogram
a rope attached to an engine pulls 250 newton at an angle of 18o at a constant speed the coefficient of kinetic
apply bohrs quantization condition to the motion of the earth around the suna find a formula for the radii of the
a 10 w laser lambda5x10-7m is utilized to form a spot ona cylinder with radius 5x10-7m and length5x10-7m what is the
a beam of monochromatic green light is diffracted by a slit of width 0650 millimeter the diffraction pattern forms on a
if a gas was in a 75 liter flexible container under 4atmospheres of pressure compute how would the volume of the gas
a man enters a tall tower needing to know its height he notes that a long pendulum extends from the ceiling almost to