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1 a dampled harmonic oscillator is made from a 08kg mass on a k14nm spring with a damping constant of 400gs it is
for the cell diagram t1 and pt enter parta c with 2 siginificant digits and partb with 3 siginificant digits enter
the standard electrode potential for the reduction of eu3aq to eu2aq is 043 v use the data in appendix d to determine
a carnot refrigerator extracts 300 kj as heat during each cycle operating with a coefficient of performance of 500a
a three-step cycle is undergone by 34 mol of an ideal diatomic gas1 the temperature of the gas is increased from 210 k
what is the hybridization of phosphorus in the phosphonium ion ph4 if someone can tell me how to figure this out i
a small 125g plastic ball is tied to a very light 278cm string that is attached to the vertical wall of a room a
what is the formal charge on the singly bonded oxygens in the lewis structure for the carbonate ion please show work i
a photon emitted as a hydrogen atom undergoes a transition from the n5 state to the n2 statea find the energy of the
the current through a 686 resistor is 190 ma to the nearest volt what is the potential difference across the
how do i find the formal charge of the bromine atom in bro3- please show work and maybe an easier way to solve this i
what is the electron configuration of feii since the ii is added on do i subtract 2 from the end and make it 24 instead
a cylindrical copper rod of length 130 m and radius 160 cm is insulated to prevent heat loss through its curved surface
1what is the pressure in a 230l cylinder filled with 0740mol of nitrogen gas at a temperature of 325k answer using atm
in an experiment 210 g of aluminum with a specific heat of 900 jkgmiddotk at 100degc is mixed with 480 g of water 4186
a a balloon is floating around outside your window the temperature outside is -3 degrees c and the air pressure is
a steel tank contains 301 g of ammonia gas nh3 at a pressure of 135 106 pa and temperature of 71degca what is the
a laser used in a holography experiment has an average output power of 493 mw the laser beam is actually a series of
a disk-shaped merry-go-round of radius 263 m and mass 155 kg rotates freely with an angular speed of 0641 revs a 594
a sample of gas has an initial volume of 39l at a pressure of 715mm hg if the volume of the gas is increased to 55l
a 0123-kg ball is dropped from a height of 119 m and lands on a light approximately massless cup mounted on top of a
the north american record for highest recorded barometric pressure is 3185in hg set in 1989 in northway alaska 1
a 561 kg child is standing on the outer edge of a merry-go-round which has moment of inertia 864 kgm2 and radius 240 m
a 14 kg object at x 200m y 310m moves at 396 ms at an angle of 45 degrees north of east calculate the magnitude of the
you have an awkwardly shaped object with an inertia of 15kg that has a tiny hook at one end in order to balance it on