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a bicycle being repaired is turned upside down and one wheel isrotated at a rate of 60 rpm if the wheel slows uniformly
a cylinder with a moveable piston holds 380mol of argon at a constant temperature of 295 k as the gas iscompressed
a 020-m-long metal rod has a radius of 10 cm and a resistance of32 x 10-5 omega what is the resistivity of the
a cube floats in water the length of each side 8 cm thecube is 34 submergeda find the volume of the water displacedb
an automobile moves at constant speed over the crest of ahill the driver moves in a vertical circle of radius 20 m at
a microscope has an objective lens with a focal length of 1622 mmand an eyepiece with a focal length of 900 mm with the
a manufacturer orders 16000 kg of copper ingots what volume does the copper
a large tanker truck can carry 30 ton 30000lbsof liquida what volume of water can it carryb whatvolume of gasoline can
only two horizontal forces act on a 30 kg body that can move overa frictionless floor one force is 90 n acting due east
a mass of 05 kg hangs from a spring with aspring constant 50 nm the mass is pulleddownward to a displacement of 20 cm
consider a fusion reaction in which a proton fuses with a neutronto form a deuterium nucleus how much energy in mev is
two cars have identical horns each emitting a frequency offs 395 hz one of the cars is moving with aspeed of 135 ms
a car is parked at the top of a 50 rm m-high hill it slips out of gear and rolls down thehillhow fast will it be going
a college student went to an amusement park where they rode a ridecalled the rotor it is essentially a large hollow
the particle has an average lifetime of 300 ns when at rest in order to travel 100 m how fast must it
in your lab experiment you used velcro- equipped gliders glider a had a mass of 1 kg and glider b had a mass of 05 kg
a spacecraft is 110 km above the surface of the moona what is the velocity of the spacecraftb what is the period of
a rock weighing 7043 n rock with a volume of 18 l iscompletely submerged in mercury the density of mercury is 136
on one of the very last lines in the solution it is stated that x l 2414 then it skips to say that x 0414l what is the
1 a 95-kg car moving north at 201ms collides with a 1865-kgcar moving west at 134ms the two cars are stuck together
a research group plans to construct an engine that extracts energyfrom the ocean using the fact that the water
a nuclear power plant has a reactor that produces heat at the rateof 750 mw this heat is used to produce240 mw of
a 025 kg piece of putty is dropped from aheight of 24 m above a flat surface whenit hits the surface the putty comes to
a man enters a tall tower needing to know its height he notesthat a long pendulum extends from the ceiling almost to
when four people with a combined mass of 320 kg sit down in a car they find that the car drops100 cm lower on its