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suppose your hair grows at the rate of 131 inch per day find the rate at which it grows in nanometers per
a bowling ball weighing 701n is attached to the ceiling by arope of length 370m the ball is pulled to one side and
in a adjustable nozzle for a garden hose a cylindrical plugis aligned along the axis of the hose and can be inserted
a spring has a spring constant of 578nm when used tosuspend an object in the air the spring stretches by00640m when
a ball of mass m makes a head-on elastic collision with asecond ball at rest and rebounds with a speed equal
a 25 g bullet strikes and becomes embedded in a 135 kg block of wood placed on a horizontalsurface just in front of the
chinook salmon are able to move upstream faster by jumping outof the water periodically this behavior is
a thin film of glass n 150 floats on a liquid of n 135and is illuminated by light of a wavelength 580nm incidentfrom
a converging lens of focal lenght 0184 m forms a virtualimage of an object the image appears to be 094 m from thelens
the index of refraction of crown glass forviolet light is 1529 while for red light it is 1509 whatis the speed of
two large conducting plates are connected to opposite poles of a 12-volt battery the battery is disconnected and the
a grasshopper jump 100 meter from rest with an initialvelocity at a 45 degree angle with respect to the horizontal find
a man pushes on a piano with mass 190 kg so that it slides at constant velocity downa ramp that is inclined at
a cruise ship leaving port travels 500 km45 degrees north of west and then 700 km at a h3eading 30 degreesnorth of east
what is the largest mass of an asteriod that could be split 2hours from the earth and have its two halves miss the
a person travels by car from one city to another she drivesfor 211 minat 664kmh 143min at 861kmh 514at 468kmh andspends
a particular satellite was placed in a circular orbit about146 mi above the eartha determine the orbital speed of the
a hot air balloon rises from the ground with a velocity of 18 msa champagne bottle is opened to celebrate takeoff
a 28kg rock approaches the foot of a hill with a speed of 15 msthis hill slopes upward at a constant angle of 40degrees
a machine part rotates at an angular speed of 046 rads its speed is then increased to21 rads at an angular
a ball is thrown upward in the air by a passenger on a train that is moving with constant velocitya describe the path
a hydrogen atom in a state having a bindingenergy the energy required to remove an electron of085 ev makes a transition
a concial tank inverted right circular cone filled withwater is 10ft across the top and 12ft high how much work is
a passenger walks from one side of a ferry to the other as itapproaches a dock if the passengers velocity is 110 ms due
a soap film n 133 is contained within a rectangular wire frame the frame is held veritcally so that the film drains