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a 048-kg mass is hanging from a spring with spring constant 10 nm then the mass is displaced from the equilibrium by 3
a ruby laser emits an intense pulse of light that lasts a mere 30 ns the light has a wavelength of 690 nm and each
a nylon rope of length 250 is under a tension of 130 x 104 n the total mass of this rope is 230 kg if a wave pulse
the figure below shows three charges at the corners of a rectangle of length x 035 m and height y 022 m how much work
an object has a kinetic energy of 277 j and a momentum of magnitude 269 kgmiddotms find the speed and the mass of the
a horizontal uniform bar of mass 26 kg and length 30 m is hung horizontally on two vertical strings string 1 is
a 058-kg mass is hanging from a spring with spring constant 20 nm then the mass is displaced from the equilibrium by 29
water moves through a constricted pipe in steady ideal flow at the lower point the pressure is 173 105 pa and the pipe
the two stars in a binary star system have masses 17times1030 kg and 61times1030 kg they are separated by 20times1012
a two-slit pattern is viewed on a screen 125 m from the slits if the two third-order minima are 290 cm apart what is
a mass of 32 kg sliding along a frictionless floor at 25 ms strikes and compresses a spring of constant k 29000 nm the
a cylinder contains a mixture of helium and argon gas in equilibrium at a temperature of 145degca what is the average
a collision between two protons produces three new particles p p ---gtp 0 0 the rest energies of the new particles
a landing craft with mass 126times104 is in a circular orbit a distance 590times105 above the surface of a planet the
a uniform cylindrical pulley of mass m144 kg and radius r0478 m rotates freely about a fixed horizontal axis a block of
a stone is dropped from the top of a cliff the splash it makes when striking the water below is heard 36s later how
a neutron causes the element 88x232 to change according to the reaction 0n1 88x232 ----gtzya identify the a atomic
a uniform narrow tube 170 long is open at both ends it resonates at two successive harmonics of frequencies 245 and
a block with mass m 70 kg is hung from a vertical spring when the mass hangs in equilibrium the spring stretches x 02
a performer seated on a trapeze is swinging back and forth with a period of 928 s if she stands up thus raising the
experience shows that from one third to one half of the passengers in an airliner can be expected to suffer motion
in a very busy off-campus eatery one chef sends a 249-g broccoli-tomato-pickle-onion-mushroom pizza sliding down the
a 340 kg hammer strikes a steel spike 220 cm in diameter while moving with speed of 220 ms the hammer rebounds with
a magnifying glass of diameter 105 cm focuses sunlight into a spot of diameter 0550 cm the energy flux in the sunlight
the siren on an ambulance is emitting a sound whose frequency is 2650 hz the speed of sound is 343 msa if the ambulance