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a particle of charge 496 is placed at the origin of an xy-coordinate system and a second particle of charge -199 is
two small plastic spheres are given positive electrical charges when they are a distance of 148cm apart the repulsive
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a house is 489 ft long and 297 ft wide and has 771 ft high ceilings what is the volume of the interior of the house in
a cylindrical wheel is rotating with a constant angular acceleration of 40 rads2 at the instant it reaches an angular
glavin and nicole are running in the bluenose marathon glavin stops for a rest when nicole passes him nicole is running
the electric potential energy stored in the capacitor of a defibrillator is 68 j and the capacitance is 120 microf what
a jelly donut is dropped from a height of 1m above the big belly of a horizontal couch potato it bounces straight back
a rock is dropped off a bridge and hits the water below 3 s later the rock is going 30 ms before it hits the water what
a girl of mass 40 kg jumps with a horizontal velocity of 5 m s-1 onto a stationary cart with frictionless wheels the
1 two capacitors c1 and c2 with capacitors of 025 uf and 050 uf respectively are connected in parallel across on 80
a 095 102 g mass of tungsten at 1000degc is placed in 210 102 g of water at 200degc the mixture reaches equilibrium at
years ago a block of ice with a mass of about 190 kg was used daily in a home icebox the temperature of the ice was
in a tug of war each man o a 5-man team pulls with an average of 500n what is the tension in the center of the
a 415 g sample of chloroform is condensed from a vapor at 616degc to a liquid at 616degc it liberates 9800 j of heat
a massless spring is compressed between blocks of mass x and 5x on a smooth horizontal frictionless surface when the
a square plate of copper with 550 cm sides has no net charge and is placed in a region of uniform electric field of 830
a charge of 190 microc is at the center of a cube of edge 750 cm no other charges are nearbya find the total flux
a dipole of moment 05 emiddotnm is placed in a uniform electric field with a magnitude of 9 104 nc what is the
a person with a mass of 95 kg and a volume of 0101 m3 floats quietly in watera what is the volume of the person that is
a simple pendulum has mass 128 kg and length 0600 ma what is the period of the pendulum near the surface of earthsb if
ray of light leaves point a and reflects from mirror and travels to point b point b is level with bottom of mirror and
a railroad freight car weighing 289 kn and traveling at 152 ms overtakes one weighing 207 kn and traveling at 0910 ms
a 60 kg mess kit sliding on a frictionless surface explodes into two 3 kg parts one moving at 15 ms due north and the
a cart with mass 220 g moving on a frictionless linear air track at an initial speed of 10 ms undergoes an elastic