Arocket is fired straight upward, starting from rest with an acceleration of 25.0 m/s^2. it runs out of fuel at the end of 4.00 s and continues to coast upward, reaching a maximum height before falling back to earth. (a) find the rocket height and velocity when it runs out of fuel. (b) find the maximum height the rocket reaches. (c) find the velocity the instant before the rocket crashes into the ground. (d) find the total elapsed time from launch to ground impact.
Answers: 2
Physics, 22.06.2019 11:30, genyjoannerubiera
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Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
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Arocket is fired straight upward, starting from rest with an acceleration of 25.0 m/s^2. it runs out...
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