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an elevator mass 5000 kg is to be designed so that the maximum acceleration is 620times102 gwhat is the maximum force
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for some applications it is important that the value of a resistance not change with temperature for example suppose
a box has a partition with 10 of its volume one side the larger section of the box contains 500 ar atoms and the
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a 750kg research submarine lies at the bottom of a lake its volume is 31105cm3 how much force is needed to lift it by a
a gas water heater burns natural gas methane ch4 each gram of natural gas burned yields approximately 13000 calories of
consider a series rlc circuit the applied voltage has a maximum value of 130 v and oscillates at a frequency of 60 hz
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an air-core solenoid with 80 turns is 1064 cm long and has a diameter of 109 cm the permitivity of free space is
a system has three energy levels the ground state is nondegenerate however the first and second excited states energies
at amusement parks there is a popular ride where the floor of a rotating cylindrical room falls away leaving the backs
the ball has a mass of 30 kg and a speed v4ms at the instant it is at its lowest point 0 degreesdetermine the tension
a stone with a mass of 0800 is attached to one end of a string 0700 long the string will break if its tension exceeds
brakes cause a frictional force of 25 n to the left to stop a 0975-kg toy car traveling on a level surface at 375 ms to
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what is the basic difference between newtonian fluids and non newtonian fluidsno words
a highway curve with radius 900 is to be banked so that a car traveling 560 will not skid sideways even in the absence
compute the thermal neutron diffusion coefficient characterizing water graphite and natural uranium then compute the
consider an electron in the ground state of the hydrogen atom separated from the proton by a distance of 00529 nma
an electron localized inside a 1d box width 06 nm changes from the n4 state to the lowest energy state and a photon is