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a box of mass 80 kilogram is accelerated from rest across a floor at a rate of 30 ms for 60 s obtain what is the net
a converging lens of focal length is being used with a writer as a magnifying glass to read some fine print on his book
a 016 gram spider hangs from the middle of the first thread of its future web the thread makes an angle of 72o with
ricardo of mass 80 kilogram and carmelita who is lighter is enjoying lake merced at dusk in a 30 kilogram canoe when
describe how work is done when you plug a equipment into the out let in your house how the electric company know how
a particular galvanometer serves as a 200 volt full-scale voltmeter when a 2500 ohm resistor is connected in a series
a man whose weight is 667 n and whose density is 980kgm3 can float in water with his head above the surface by the help
a 0450 kilogram lump of clay is dropped from a height of 320 meter on to a vertical mass less spring whose spring
a closely wound rectangular coil of 50 turns has dimensions of120cm by 25 0 cm the plane of the coil is rotated from a
a 21 kilogram mass is connected to a spring with spring constant k 150 nm and unscratched length 18 centimeter the
a block is launched up a frictionless ramp that makes an angle of 35 degree to the horizontal if the blocks initial
a projectile is shot directly away from earths surface neglect the rotation of the earth what multiple of earths radius
your airplane is caught in a brief violent downdraft to your amazement the pretzels on your seat-back tray rise
in a compton scattering experiment an electron is accelerated straight ahead in the same direction as that of the
in the neck of the picture tube of a certain black-and-white tv set an electron gun contains two charged metallic
a photon with wavelength lambda is absorbed by an electron confined to a box as a result the electron moves from state
hookes law describes a certain light spring of unstressed length 380 centimeter when one end is attached to the top of
an electron that has energy of approximately80e01 ev moves between rigid walls13 nm aparta discover the precise energy
a modified oscilloscope is utilized to perform an electron interference experiment electrons are incident on a pair of
the resolving power of a microscope depends on the wavelength utilized if one wished to see a particular type of
a meter stick is initially at rest in a horizontal position it is free to rotate about the 50 centimeter point a force
when a 500 kilogram object is hung vertically on a certain light spring that obeys hookes law the spring stretches 280
an archer pulls her bowstring back 0360 meter by exerting a force that increases uniformly from zero to 224 newtona
a block of mass 290 kilogram is pushed 260 meter along a frictionless horizontal table by a constant 160 newton force
a lumberjack mass 98 kilogram is standing at rest on one end of a floating log mass 245 kilogram that is also at rest