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a particle of mass 0400 kilogram is attached to the 100 centimeter mark of meter stick of mass 0200 kilogram the meter
a large 100 times 104 l aquariums are supported by four wood posts douglas fir at the corners each post has a square
a spring with spring constant 31 nm is attached to the ceiling and a 50 centimeter diameter 13 kilogram metal cylinder
styrofoam has a density of 300 kgm3 find what is the maximum mass that can hang without sinking from a 90 centimeter
polarized light passes through a polarizer and 75 percent get through determine what is the angle between the light
a 111-turn circular coil of radius 217 centimeter is immersed in a uniform magnetic field that is perpendicular to the
one end of a light spring with force constant 300 nm is attached to a vertical wall a light string is tied to the other
find how much current is drawn from an ideal 15 volt battery no significant internal resistance when a 14 ohm resistor
find the percentage variation of the resistivity of copper over the temperature range from room temperature 20oc to
a 539 centimeter diameter sphere with a mass of 556 gram is neutrally buoyant in a liquid determine what is the liquid
a 1 centimeter diameter pipe widens to 3 centimeter then narrows to 68 millimeter liquid flows through the first
in the bohr model of the hydrogen atom the electron in the n 16 level moves in a circular orbit of radius 135 x 10-8
a uniform rod of mass 120 gram and length 50 centimeter rotates in a horizontal plane about a fixed vertical
a 32 meter length of wire is stretched horizontally between two vertical posts the wire carries a current of 98 amp and
a playground merry-go-round of radius r 180 meter has a moment of inertia i 240 kgbullm2 and is rotating at 80 rpm
the maximum torque experienced by a coil in a 070-t magnetic field is 11 times 103 nbullm the coil is circular and
a 012 mol of argon gas is admitted to an evacuated 45 cm3 container at 24oc the gas then undergoes an isobaric heating
two metal rods of equal length-one aluminum the other stainless steel-are connected in parallel with a temperature of
two thin lenses with a focal length of magnitude of 12 centimeter the first converging and the second diverging are
in vacuum an electromagnetic wave has speed c 29979 times 108 ms and frequency f 60 times 1014 hertz it enters a
a gas at 75oc fills a volume vo if the pressure is held constant determine what is the volume in terms of vo ifa the
because sound is a wave it is possible to make a diffraction grating for sound from a large board with several parallel
an observer on earth sees an alien vessel approach at a speed of 060c the fictional starship enterprise comes to the
a spring with a spring constant of 49 nm is initially compressed by 72 centimeter determine how much work is required