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an explosion breaks an object into two pieces one of which has 240 times the mass of the other if 7300 joule were
a 751 kilogram satellite is in a circular orbit about the earth at a height above the earth equal to the earths mean
a young woman on a skateboard is pulled by a rope attached to a bicycle the velocity of the skateboarder is v 46 msx
a 14 kilogram block is pushed up a frictionless 14o incline from point a to point b by a force magnitude p60 n points a
a 55 kilogram packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 426o
a cockroach of mass m lies on the rim of a uniform disk of mass 242 m that can rotate freely about its center like a
mr smith is on top of a building launching water balloons lets assume he is 15 m above the ground and he is launching
a cable attached to a small tractor pulls a barge through a canal lock the cable makes an angle of 30o with the
a 3000 newton force stretches a wire by 40 millimeterpart a a second wire of the same material is twice as long and has
an astronaut exploring a distant solar systems lands on an unnamed planet with a radius of 3900 kilometer when the
orb spiders make silk with a typical diameter of 015 millimetera a typical large orb spider has a mass of 050 kilogram
a metal block of mass m 500 kilogram is hanging vertically from a string of length l 122 meter a rubber bullet of
a convex lens of focal length 5 centimeter is used as a magnifying glass obtain at what distance from a tiny insect
a spring k 805 nm is hanging from the ceiling of an elevator and a 41 kilogram object is attached to the lower end find
a 55 kilogram is pushed a distance of 7 meter across the floor by a force whose magnitude is 150 newton the force is
a stone is tied to a string length 0950 meter and whirled in a circle at the same constant speed in two different ways
a 3000 newton motorcycle moving at 120 ms comes uniformly to a stop while skidding a distance of 250 meter evaluate
a wheel of radius 05 meter rotates with a constant angular speed about an axis perpendicular to its center a point on
a dropped rubber ball hits the floor with a speed of 80 ms and rebounds to a height of 025 meter find what fraction of
a two-stage rocket is traveling at 1200 ms with respect to the earth when the first stage runs out of fuel explosive
a ball player hits a home run and the baseball just clears a wall 210 meter high located 1300 meter from home plate the
two separated weights the first at 40 kilogram the second at 60 kilogram are connected by a cord running through them
an astronomical telescope is being used to examine a relatively close object that is only 14600 meter away from the
a candle is 50 centimeter in front of a convex spherical mirror that has a focal length of 31 centimetera determine
assume r 60 ohm l 12 meter and a uniform 25 t magnetic field is directed into the page find at what speed should the