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a 15 kg hoop of radius 1m is rotating at a rate of 4 rotations per second what is its rotational moment of
a long thin rod of mass m 100 g and length l 1 m is pivoted about one end and oscillates in a vertical plane find the
a 15 kg disk of radius 1 m is spinning at a rate of 4 rotations per second1what is its moment of rotational
a fire truck attaches two fire hoses to a hydrant to fight a fire each hose has a diameter of 20 cm the underground
a rocket is moving at 04c toward a rocket which is moving at 05c what is the relative speed of one rocket as seen from
on an old-fashioned rotating piano stool a woman sits holding a pair of dumbbells at a distance of 0555 m from the axis
a spring is resting vertically on a table a small box is dropped onto the top of the spring and compresses it suppose
a spring is hung from the ceiling a 0459 -kg block is then attached to the free end of the spring when released from
a woman with mass 535 kg is standing on the rim of a large disk that is rotating at 0510 revs about an axis
to measure the static friction coefficient between a 348-kg block and a vertical wall the setup shown in the drawing is
a 1000 meter long rod measured when stationary is moving at 08 c how long would the rod appear to a stationary
an astronaut wants to remove a bolt from a satellite in orbit he positions himself so that he is at rest with respect
a calculate the angular momentum of a solid uniform sphere with a radius of 0135 m and a mass of 140 kg if it is
since the period of a simple pendulum depends only on its length and g it was sometimes proposed to make a new standard
a 3-kg box attached to a horizontal spring k 1200 nm undergoes simple harmonic motion how far was the inital
i was able to work out the answer to a but i am having trouble with b i keep coming up with something around 3 diopters
a spring k 866 nm is hanging from the ceiling of an elevator and a 73-kg object is attached to the lower end by how
to focus a camera on objects at different distances the converging lens is moved toward or away from the film so a
a block of mass m0623kg is floating stationary in a beaker of water a string connected to the bottom of the beaker
a ski gondola is connected to the top of a hill by a steel cable of length 620 and diameter 17 as the gondola comes to
two people carry a heavy electric motor by placing it on a light board 205 m long one person lifts at one end with a
the drawing shows two copper 17 times 10-6 cdeg-1 rods of different lengths mounted on one side of an immovable wall
an open train car with a mass of 2010 kg coasts along a horizontal track at the speed 273 ms the car passes under a
a large turntable rotates about a fixed vertical axis making one revolution in 600 s the moment of inertia of the
consider the system shown in the figure the mass of the bucket and liquid is 110 kg and the mass of the ball is 0150 kg