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what is the wavelength of electromanetic radiation with a frequency of 600x109
a particle is acted on by two torques about the origin tau1 has magnitude 6 n m and points in the direction of
why does chewing a tablet cure indigestion faster than swallowing the tablet
a torque of 75 nsdotm rotates a solid sphere about an axis that is tangent to the spheres surface if the mass of the
a 412-kg boy riding a 265-kg skateboard at a velocity of 507 ms across alevel sidewalk jumps forward to leap over a
calculate the heats of combustion for the following reactions from the standard enthalpies of formation listed in
a steel strut near a ships furnace is 180 m long with a mass of 152 kg and a cross-sectional area of 100 10-4 m2 during
consider a circuit containing a resistor with r 2600 omega and a capacitor withc 49 microf at what frequency does the
a 200 g piece of copper at 100 celsius degrees is placed in a vessel of negligible heat capacity but containing 507 g
a 400 n crate starting at rest slides down a rough 60 m longramp inclined at 300 degrees with the horizontal the force
the pickup coil in an electric guitar contains 10000 turnsand has a diameter of 21 mm when thepickup coil is very close
1 what is the number of hydronium ions in 2ml of 250 m sulfuric acid solution2 if 310 ml of 340 hydrochloric acid
how do you find the x intercepts in standard form ex y12 x 2 -8x
a positively charged particle of mass 540 10-8 kg is traveling due east with a speedof 70 ms and enters a 045 t uniform
a specific proton in an organic compound has a chemical shift of 34 in 60 mhz spectrum what will the shift be using a
how to find radius of a circle if the diameter is
a 97-kg astronaut and a 1100-kg satellite are at rest relative tothe space shuttle which is located 125 m away to
calculate the density of dry air at 70 f from its average molecular mass given that the composition of dry air is 7804
a nichrome wire is 1 m long and 1 x 10-6 m2 in cross-sectionalarea when connected to a potential difference of 2 v
a constriction in a pipe reduces its diameter from 63 cm to 21cm where the pipe is wider the fluid velocity is 8 ms
wood and oxygen are two reagents required to keep a campfire burning identify the limiting and excess reagent a the
in addition to continuous radiation fluorescent lamps emit sharp lines in the visible region from a mercury discharge
a 55cm long brass rod has a diameter of 3cm what compression force will break this rod what tension force will break
a flywheel with a very low friction bearing takes 16 h to stopafter the motor power is turned off the flywheel was
a gas expands in volume from 352 ml to 827 ml at constant temperature calculate the work done in joules if the gas