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a 60 kilogram person stands on a scale inside of an elevator the elevator is accelerating upward at a speed of 22 ms2
a wrecking ball swings at the end of a 139 meter cable on a vertical circular arc the crane operator manages to give
you have landed on an unknown planet newtonia and want to know what objects will weigh there you find that when a
the mass needed to overcome the friction of the axle with just the platter alone is 104 gram the hanging mass used to
the pasco rotational motion apparatus is used to measure the moment of inertia for a ring the step pulley diameter is
a man is to be released from rest on a swing pulled away from the vertical by an angle of 221 degree the two frayed
a 30 kilogram block slides with a speed of 11 ms on a frictionless horizontal surface until it encounters a springa if
a diver completes 2frac12 somersaults during a 23 second dive determine the diver average angular speed during the
a disk a solid sphere and a hollow spherical shell of the similar mass and radius are released at the similar time at
in one hand you hold a 009 kilogram apple in the other hand a 018 kilogram orange the orange and apple are separated by
a model rocket is launched vertically upward the engine provides a constant thrust force of 8 newton until the rocket
a 400 meter long rod is hinged at one end the rod is initially held in the horizontal position and then released as the
a yo-yo with a mass of 0302 kilogram is swung in a vertical circle of radius 0880 meter at the top of the circle the
a spring has a force constant of k 10 x 104 nm determine how far must it be stretched for its potential energy to be
a scholar driving home for the holidays starts at 800 am to make the 675 kilometer trip practically all of which is on
at t 0 an atom leaves the origin with a velocity of 90 ms in the positive y direction and moves in the xy plane with a
a 450 kilogram schoolgirl is standing on a 135 kilogram plank the plank is originally at rest is free to slide on a
a block of mass 072 kilogram is suspended by a string which is wrapped therefore that it is at a radius of 0057 meter
a van travels due east with a speed of 550 kmh raindrops are falling at a constant speed vertically with respect to the
starship enterprise is orbiting planet qruqx iv mass 64 x 1024 kilogram radius 6400 kilometer at an altitude of 38000
a vehicle drives over the top of a hill that has a radius of 52 meter calculate what maximum speed can the vehicle have
a skier of mass 850 kilogram is pulled up a snow-covered slope at a constant speed by a tow rope that is parallel to
a 85 kilogram scaffold is 68 meter long it is hanging with two wires one from each end a 520 kilogram box sits 16 meter
the batteries in a portable cd player are recharged by a unit that plugs into a wall socket inside the unit is a
a 29 muf capacitor has a voltage of 52 volt between its plates determine what must be the current in a 45 mh inductor