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a parallel beam of light from a he-ne laser with a wavelength of 658 nm falls on two very narrow slits 0050 mm apart
a 200 kilogram package is released on a 531 degree inclinenbsplnbsp414 meter from a long spring with force constant 120
a simple pendulum has period t on the surface of earth when taken to planet x the same planet has period 2ta if the
fairgoers ride the ferrr is wheel by radius with a radius of 500m-the wheel completes one revolution every 32 seconds
a child who has a mass of 24 kg slides down a slide from a height of 39 m if friction does a non-conservative work of
a physics professor jumps her snowmobile from the top of a 150 m high ramp that is inclined at an angle of 180o above
a 50 kilogram block is initially at rest on the surface of a smooth frozen lake mary applies a 70 n horizontal force
a motorist drives along a straight road at a constant speed of 153 ms now as she passes a parked motorcycle police
a thin uniformly charged spherical shell has a potential of 738 volt on its surface outside the sphere at a radial
a bicycle with 080 meter diameter tires is coasting on a level road at 56 ms a small blue dot has been painted on the
a sports car is driving around a circular race track that has a diameter of 1320 ft driving at a constant speed the
starting from rest a disk rotates about its central axis with constant angular acceleration in 30 s it rotates 30 rada
consider a relativistic particle of mass m and kinetic energy t derive an expression for the particles speed u in terms
a 150-m-long bar is pulled to the right at a steady 50 ms perpendicular to a uniform 075 t magnetic field the bar rides
a 30 kilogram block rests on a rough horizontal surface with muk 020 it is connected by a mass less cord to a 10
light of wavelength 500 nm passes during a pair of slits that are 41 microm wide and 230 microm aparthow many bright
to fill a childs backyard inflatable wading pool you utilize a garden hose by a diameter of 29 cm water flows from this
light of wavelength 545 nm passes during a pair of slits that are 310 microm apart and travels to a screen 70 m away
a 2016 kilogram vehicle has a speed of 126 ms when it hits a tree the tree does not move and the vehicle comes to
a 221 kilogram log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp the ramp is
a spherical planet called glob has a mass of 780 times 1018 kilogram and a radius of 630 times 104 meter an astronaut
what can you say about the motion of a body if its velocity-time graph is a straight line inclined by time axis1 the
optimums prime is flying straight up at 81ms when he accidentally drops his mega-ray blaster and it falls 85 m to the
a 1370 kilogram pile driver is used to drive a steel i-beam into the ground the pile driver falls 785 meter before
a 250 kilogram workbook or textbook is forced against a horizontal spring of negligible mass and force constant 250 nm