Physics, 05.10.2019 04:10 miya257916
Arocket is launched from rest and moves in a straight line at 30.0 degrees above the horizontal with an acceleration of 35.0 m/s2. after 25.0 s of powered flight, the engines shut off and the rocket follows a parabolic path back to earth. find the time of flight from launch to impact. hint: simple projectile motion after engines are shut down.
Answers: 1
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Arope has one end tied to a vertical support. you hold the other end so that the rope is horizontal. if you move the end of the rope back and forth with a frequency of 4 hz, the transverse wave you produce has a wavelength of 0.5 m. what is the speed of the wave in the rope?
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Arocket is launched from rest and moves in a straight line at 30.0 degrees above the horizontal with...
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