An air bubble inside an 870 cm -diameter plastic ball is
An air bubble inside an 8.70 cm -diameter plastic ball is 3.00 cm from the surface. As you look at the ball with the bubble turned toward you, how far beneath the surface does the bubble appear to be?
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do sound waves exhibit diffraction effects if so determine the slit width that would diffract an audible sound wave
a mercury thermometer has a bulb of volume 0100 cm3 at 10oc the capillary tube above the bulb has a cross-sectional
a heat engine operating between 40oc and 380oc has an efficiency 60 of that of a carnot engine operating between the
the dimensions of atomic nuclei are of the order of 10-13m suppose that two a-particles the nucleus of helium mass of
an air bubble inside an 870 cm -diameter plastic ball is 300 cm from the surface as you look at the ball with the
at an amusement park a swimmer uses a water slide to enter the main pool the swimmer slides without friction and
electric carsin recent years practical hybrid cars have hit the road - cars in which the gasoline engine runs a
a 10-cm-tall candle flame is 55 cm from a lens with a focal length of 22 cm what is the image distance what is the
an electric eye also called magic eye or photocell is a solid-state device that converts light into electrical energy
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