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shyshyshyshyshyshyshyshyshya golf ball leaves a golf club by an initial velocity of400 meters per second at an angle of
a brick is initially 820 cm high and an aluminum can is originally 821 cm high by how much must their temperatures be
a guitar string has a linear density of 830 x 10-4 kgm the length of the string is 660 m the tension in the string is
a 50 kg block attached to an ideal spring by a spring constant of 80 nm oscillates on a horizontal frictionless surface
a car starts a race on a circular track and completes the first three laps in a counter clockwise direction in 618
a how many transitions involving the hydrogen energy levels solid lines shown in the diagram correspond to photons of
a what is the de broglie wavelength of an electron which moves by a speed of 0290cb what is the fundamental minimum
a 20 kg rock that is originally at rest loses 407j of potential energy while falling to the ground compute the kinetic
a drop of water on a countertop reflects light from a flower held 310cm directly above it the flowers diameter is180cm
a slide projector produces an inverted image on a screen that is 30 times larger than the view on the slide the lens
a conductor of radius r length l and resistivity rho has resistance r it is melted down and formed into a new conductor
how long will it take a charged 80-muf capacitor to lose 20 of its initial energy when it is allowed to discharge
a thin steel beam 80 m long is suspended from a crane and is undergoing tensional oscillations two75 kg steelworkers
a solid non conducting sphere of radius r 14 cm has a charge distribution qr 15 nano-ccubic meter
a 2-m radius semicircle conducting structure having a charge density of 19 nano-coulomb per meter was set up by the
a diffraction pattern forms when light passes during a single slit the wavelength of the light is 675 nm decide the
in a youngs double-slit experiment the wavelength of the light utilized is 515 nm in vacuum and the separation among
a rod of 20-m length and a square 20 mm x 20mm cross section is made of a material by resistivity of 60x10-8omega times
most telephone cables are complete of copper wire of either 24 or 26 guagenbsp if the resistace of 24-gauge wire is 137
the moons diameter is 35 103 km and its distance from the earth is 38 105 km calculate the position and size of the
a spotlight on a boat is 25 m above the water and the light strikes the water at a point that is 80 m horizontally
the oldest artificial satellite in orbit is vangaurd i launched march 3 1958 its mass is 160 kg in its initial orbit
the concorde is 62 m long when its temperature is 23 degrees c in-flight the outer skin of this supersonic aircraft can