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a 100 kilogram person is three fourths of the way up a 10 meter ladder that is resting against a smooth frictionless
a bike wheel with a mass of 25 kilogram and a radius of 33 centimeter rolls across a horizontal floor with a
a machine shop has 120 similarly noisy machines that together produce an intensity level of 92db if the intensity level
assume 0415 kilogram of water initially at 395degc is poured into a 0300 kilogram glass beaker having a temperature of
a firecracker initially at rest explodes into two fragments the first of mass 14 gram moves in the positive x-direction
a bunch of grapes is located in a spring scale of a supermarket the grapes oscillate down and up with a period of 048
air that initially occupies 016 m3 at a gauge pressure of 100 kpa is expanded isothermally to a pressure of 1013 kpa
a thin film of material is layer on top of the glass it has an index of refraction of 138 white light is incident
the glass is layered between bottom layer of air and top layer of air show the path the light takes the first time it
a child of mass m comes running towards a m marry-go-round initially at rest with a velocity v and jumps on the edge of
a cockroach of mass m lands at the center of the disk of a turntable and starts moving towards the edge of the disk
calculate how much water will flow in one minute through 200 millimeter of a tube 15 millimeter in diameter if the
determine the tangential speed of nairobi kenya a city near the equator the earth makes one revolution every 2393 hour
a wheel originally rotating at 126 rads undergoes a fix angular deceleration of 500 rads2 find what is its angular
a certain refrigerator has a k of 5 when it is running its power input is 500 watt a sample of water of mass 500 gram
a disk of radius 030 meter and mass 7 kilogram is spinning clockwise at 22 rads about a fixed axis in the center after
a 0500 kg glider on an air track is attached to the end of an ideal spring with force constant 455 nm it undergoes
a golfer imparts a speed of 375 ms at an angle 500 degree above the horizontal the tee and the green art at the same
a block of plastic 07 kilogram is sitting on a rough horizontal plane muk 04 a bullet mass 12 gram is shot at the
ball a with a mass of 011 kilogram and traveling at 12ms collides head on with ball b which has a mass of 32 kilogram
a spring with constant k 78 nm is at the base of a frictionless 300o inclined plane a 050 kilogram block is pressed
a ball of mass 0598 kilogram is dropped from rest from a height of 136 meter it rebounds to a height of 0627 metera
a block of wood has a mass of 352 kg and a density of 606 kgm3 it is to be loaded by lead so that it will float in
determine the average speed of a molecule of nacl in the atmosphere assume room temperaturein msyou place 110 moles of
the pressure in a gas thermometer is 4880 pa at the freezing point of watera find the pressure in this thermometer at