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a string of length l which is clamped at both ends and has a tension t is pulled aside a distance h at its center and
you and a friend are sitting in the bleachers of a major league baseball park132m from home plate on a day when the
the maximum current in a superconducting solenoid can be as large as 361 ka if the number of turns per meter in such a
the light shining on a diffraction grating has a wavelength of 463 nm in vacuum the grating produces a second-order
a 123 microc particle with a mass of 253e-5 kg moves perpendicular to a 123 t magnetic field in a circular path of
a container ship leaves port a and heads due west with an average speed of 180 knots 1knot1852 kmhr after traveling 320
a mad doctor believes that baldness can be cured by warming the scalp with sound waves his patients sit underneath the
two compact sources of sound oscillate in phase with a frequency of 90 hz where the speed of sound is 340 ms at a point
a steam turbine is limited to a maximum inlet temp of 800 c the exhaust pressure is 0100 mpa and the moisture in the
an ideal gas at 269degc and a pressure 160 105 pa is in a container having a volume of 100 la determine the number of
a solar concentrating heat exchanger system directs sunlight onto a longstraight pipe the pipe recieves 153616 btuh per
a small plastic sphere with a charge of -50 nc is near another small plastic sphere with a charge of -15 ncif the
an archers bow is drawn at its midpoint until the tension in the string is 0835 times the force exerted by the archer
a 6000kg truck stands on the deck of an 80000kf ferryboat initially the ferry is at rest and the truck is located at
a thin film of glycerin n1473 of thickness 524 nm with air on both sides is illuminated with white light at near normal
a small hole of a 26 cm diameter has developed in the hull of a ship 40 m below the waterline at what rate is water
a rod of 20-m length and a square 20 mm times 20 mm cross section is made of a material with a resistivity of 60 times
a person is riding a bicycle and its wheels have an angular velocity of 227 rads then the brakes are applied and the
if you throw a 038 kg ball at a speed of 109 ms and at an angle of 435 above the horizontal from a 148m high buildinga
if you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning at 072 friction
a small grinding wheel has a moment of inertia of 40times105 what net torque must be applied to the wheel for its
a compact disk on a cd player rotates clockwise the disk completes one revolution in 0234 s what is the angular
a nearsighted patients far point is 0521 m from her eyes she is able to see distant objects in focus when wearing
a stamp collector is viewing a stamp with a magnifying glass held next to her eye her near point is 25 cm from her eyea
to throw the discus the thrower holds it with a fully outstretched arm starting from rest he begins to turn with a