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a rocket skateboard of mass 3 kilogram has an initial velocity of 500 250 ms a net force of 340 267 newton is applied
a point charge sits in an otherwise charge-free region points 1 and 2 are 3 centimeter and 6 centimeter from the charge
two steel juggling balls each carry a charge of 275 icircfrac14c there is a repulsive force between them of 125 newton
a modern-day zeppelin holds 7570 m3 of helium determine its maximum payload at sea level suppose the helium and air to
a 566 kilogram object falls freely neglect air resistance after being dropped from rest compute the initial kinetic
a juniper-wood plank measuring 017 feet by 1 feet by 12 feet is totally submerged in watera determine what is its
the maximum speed for a van of mass 1200 kilogram going around a horizontal curve of radius 120 m is 79 kilometer per
a large mass moving at 1497 meter per second collides elastically with a smaller mass at rest if the speed of the large
a particle with mass 165e-12 kilogram and electric charge -822e-8 c moves perpendicularly to a uniform magnetic field
a ball is thrown towards a vertical wall 44 meter away the initial velocity of the ball is 32 meter per second at an
a proton moves in a uniform 007 t magnetic field at 15 percent of the speed of light when the direction of its velocity
a 20 gram ball of clay traveling at an unknown velocity collides with a 30 gram ball of clay traveling 30o north of
a 56 mev kinetic energy proton enters a 016 t field in a plane perpendicular to the field evaluate what is the radius
two particles having charges of 145 nc and 0580 nc are separated by a distance of 2 meter find at what point along the
the density of gasoline is 730 times 102nbspkgm3nbspat 0degc its average coefficient of volume expansion is 960 times
a teeter-totter is made of a 4200 meter long plank with a mass of 380 kilogram with a fulcrum pivot point located 2400
a convex mirror has a radius of curvature of 42 centimeter when a 560 centimeter tall object is placed in front of the
a toy battery has an emf of 150 v the terminal voltage of the battery is 116 v when it is delivering 200 w of power to
two charged objects are sitting on the x-axis the first object is located at the origin with a charge of 025 mc the
at a certain point in space there is an electric field e 040 i 060 j x 1011 nc items in bold are vectors discover the
a large electroscope is made with leaves that are 78-cm-long wires with tiny 50g spheres at the ends when charged
a uniform electric field exists in a region among two oppositely charged plates an electron is released from rest at
an electron with speed v0 576times106ms is traveling parallel to an electric field of magnitude e 9300nc 1 how far
a parallel-plate capacitor is connected to a battery and stores 47nc of charge then while the battery remains connected
a point charge m 16g at the end of an insulating string of length 55 cm is observed to be in equilibrium in a uniform