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a steel piano wireynbsp 20times 1011nbsppa has a diameter of 07600 mmat one end it is wrapped around a tuning pin of
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two sound speakers separated by 100 m face each other and vibrate in unison at a frequency of 85 hz the air temperature
question 1solve the following optimisation problemmin x2 y2subject tox 2 y ge 1question 2consider the following
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the bottom of a box has a surface area of 314 cm2 the mass of the box is 471 kilogramsacceleration due to gravity at
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questionin a student experiment a constant-volume gas thermometer is calibrated in dry ice -785 cthe separate pressures
how family and culture affects a persons success in lifeculture and success ultimately plays a huge role in the future
a person lifts a 100 newton dumbbell by pulling upward with his biceps the biceps are attached to the arm bone 15 cm
a circus act involves a trapeze artist and a baby elephant they are going to balance on a teeter-totter that is 10
if you are lying down and stand up quickly you can get dizzy or feel faint this is because the blood vessels dont have
applied project - stage 2note all calculations must show your step-by step work to receive credit1 as mentioned before
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1 jane waits on a railroad platform while two trains approach from the same direction at equal speeds of 1190 ms both
a 13 nc charge is located at xy0cm12cm and a -40 nc charge is located at xy60cm0cm where would a -15nc charge need to
a potters wheel with rotational inertia 692kgsdotm2 is rotating freely at 193 rpm the potter drops a lump of clay onto
an electric current heats a 335 g copper wire from 25oc to 100ocnbsp how much heat was generated by the current the
the charge carried by an electron is -160times10-19 c suppose that an electron moves through a voltage of 120v from the
a 5-muf capacitor has 100 v between its terminals determine the magnitude of the net charge stored on each plate and
the rings of saturn consist of myriad small particles with each particle following its own circular orbit in saturns
how many minutes are required for reflected sunlight to travel from the moon to earth if the distance between earth and
the wavelength of light from a monochromatic source is measured to be 680 x 10-7 ma what is the frequency of this
a monochromatic light source used in a diffraction experiment has a wavelength of 460 x 10-7 m what is the energy of