Physics, 22.07.2019 16:00 abbypoletick
After fixing a flat tire on a bicycle you give the wheel a spin. (a)if its initial angular speed was 6.35 rad/s and it rotated 14.2 revolutions before coming to a rest, what was its average angular acceleration? (b)for what length of time did the wheel rotate?
Answers: 1
Physics, 22.06.2019 10:30, Kathryn014
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 23.06.2019 07:10, haleysmith8608
Atoy airplane, flying in a horizontal, circularpath, completes 10. complete circles in 30.seconds. if the radius of the plane’s circular pathis 4.0 meters, the average speed of the airplane is(1) 0.13 m/s (3) 1.3 m/s(2) 0.84 m/s (4) 8.4 m/s
Answers: 3
After fixing a flat tire on a bicycle you give the wheel a spin. (a)if its initial angular speed was...
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