A roller coaster reaches the top of the steepest hill with
A roller coaster reaches the top of the steepest hill with a speed of 6.8 kilometer per hour. It then descends the hill, which is at an average angle of 40o and 45 meter long. Determine what will its speed be when it reaches the bottom?
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a block of mass 30 kilogram slides toward the right on a frictionless surface with v0 75 ms at x 0 meter it comes
a 2200 watt oven is connected to a 240 v source r 262 ohm find how long will it take to bring 150 ml of 23oc water to
a solenoid made of superconducting wire has exactly 40 turns per centimeter length and a diameter of 28 centimeter if
a for the helium-neon laser determine the doppler broadening of the output wavelength 6828 nm at t 293 kmb determine
a roller coaster reaches the top of the steepest hill with a speed of 68 kilometer per hour it then descends the hill
tarzan plans to cross a gorge by swinging in an arc from a hanging vine if his arms are capable of exerting a force of
a guitar string has a fundamental f500 hertz find the frequency that will set string into resonant
a coaxial cable consists of a wire of radius 10 millimeter and an outer conducting shell of radius 8 millimeter a 20
if we increase the intensity of a sound wave by a factor of ten thousand obtain how much have we increased the loudness
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