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in a student experiment a constant-volume gas thermometer is calibrated in liquid nitrogen 196degc and in boiling
a ball is launched with an initial velocity of 249 ms at a 45deg angle from the top of a cliff that is 900 m above the
a circular loop of radius 010 m is rotating in a uniform external magnetic field of 020 t find the magnetic flux
a uniform cylinder of mass m826 kg and radius r0147 m is released from rest on an inclined plane theta424 deg and rolls
a uniform cylindrical pulley of mass m122 kg and radius r0272 m rotates freely about a fixed horizontal axis a block
a baseball approaches home plate at a speed of 460 ms moving horizontally just before being hit by a bat the batter
a marble radius 06 cm and mass 40 g rolls without slipping down a ramp of vertical height 10 cm what is the speed of
a cylinder of mass 66 kg and radius 010 m rolls along a level floor its center of mass has a speed of 08 ms find the
late one night on a highway a car speeds by you and fades into the distance under these conditions the pupils of your
a uniform cylinder of radius 118 cm and mass 281 kg is mounted so as to rotate freely about a horizontal axis that is
a piano string is so badly out of tune that the tension must be increased by 10 find the percentage increase of the
one of the strings on a violin has a tension of 70 n and a linear mass density of 6 gs find the speed of transverse
two disks are mounted on frictionless bearings on the same axle and can be brought together so that they couple and
a solid marble a solid disk and a hoop have the same mass m 09 kg and the same radius each object is held at rest at
water flows trough a normal garden hose at 2 ms if a nozzle at the end of the hose reduces the cross sectional area to
typical roller coasters only have one motor to pull the cars up to the top of the first and highest hill from this
two astronauts on opposite ends of a space ship are comparing lunches one has an apple the other has an orange they
a man stands on a frictionless platform that is rotating with an angular speed of 23 rads his arms are outstretched and
the temperature difference between the inside and the outside of a home on a cold winter day is 49degfexpress this
on a frictionless horizontal surface a 150 kg mass traveling at 350 ms collides with and sticks to a 300 kg mass that
a thin spherical shell has a radius of 23 m and a mass of 450 kg and its center is located at the origin of a
the boiling point of liquid hydrogen is 203 k at atmospheric pressurea what is this temperature on the fahrenheit
the temperature difference between the inside and the outside of a home on a cold winter day is 49degfa express this
a railroad car of mass 25 104 kg moving at 350 ms collides and couples with two coupled railroad cars each of the same