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a helicopter is lifting two crate simultaneously one cable with a mass of 200kg is attached to the helicopter by a
theoretical values for c 100 microf and r10 ohm resonant frequencylinear 90 hz1 calculate l inductance using forumla
uniform thin rod of length l25 m and mass 2 kg can rotate in a horizontal plane about a vertical axis through its
a 1055 kg van stopped at a traffic light is hit directly in the rear by a 800 kg car traveling with a velocity of 200
a solenoid has a radius of 187 cm and 1080 turns per meter over a certain time interval the current varies with time
in a 231-turn automobile alternator the magnetic flux in each turn is fb 236e-4 tm2 cost where is the angular speed
a large storage tank open to the atmosphere at the top and filled with water develops a small hole in its side at a
a jet airplane in level flight has a mass of862104kg and the two wings have an estimated total area of890m2a what is
sodium carbonate reacts with silver nitrate to produce sodium nitrate and solid silver
an object weighing325n in air is immersed in water after being tied to a string connected to a balance the scale now
in your report be sure to compare and contrast the system you used in your investigation with the carbonic
water flowing through a garden hose of diameter270cm fills a200-l bucket in130mina what is the speed of the water
a 06-kg ball is fastened to a spring with a spring constant of 86 nm and is oscillating horizontally with an amplitude
a ferric phosphate solution is prepared by adding 24 g of ferric phosphate to a volumetric flask and bringing the final
if a 09-kg block suspended from the end of a spring oscillates with a frequency of 22 hz what is the value of the
a 200-mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of 502 atm and a volume of
a 12 kg ball is dropped from rest at a point 5m above the floor and bounces back with a speed of 6ms what impulse is
a disk with moment of inertia i1 rotates about a frictionless vertical axle with angular speed wi a second disk this
starting from its nest an eagle flies at constant speed for 32 min due east then 46 min due north from there the eagle
imagine that the only visible photons that an electron in a box of unknown length emits have wavelengths of 689nm and
a child is sitting on the outer edge of a merry-go-round that is 18 m in diameter if the merry-go-round makes 49 revmin
what is the vapor pressure of propane at 25 c its normal boiling point is -42c and deltah of 1904
a 115 long ramp is inclined at 14 to the horizontal a solid ball is released from rest at the top of the ramp find the
a hill is covered with snow and has a slope of 30 degree above the horizontal the slope is l 40m long at the top of a
a solid sphere is released from rest on an incline when it reaches the bottom what fraction of its total kinetic energy