Constant Angular Acceleration: A pulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 rad/s2. Through what angle does the pulley turn in 5.26 s?
A. 113 rad
B. 22.6 rad
C. 42.6 rad
D. 19.3 rad
E. 160 rad
Answer: A
You might also like to view...
Uranus is less dense than Saturn
a. True b. False Indicate whether the statement is true or false
The islands of Hawaii were created by
A) thin continental crust separating and creating a rift valley. B) plumes of hot mantle rising in a hot spot within a plate. C) plates that have slipped sideways relative to each other, creating a fault. D) a plate that has run up against an existing continental plate. E) a fault.
A film of thickness 106 nm soap bubble film (n = 1.42 ) results in a constructive interference in the reflected light if this film is illuminated by a beam of light with a wavelength of 601 nm
What are the next three thicknesses of this film that will also result in a constructive interference? A) 212 nm, 318 nm, 424 nm B) 53.0 nm, 35.3 nm, 26.5 nm C) 212 nm, 424 nm, 636 nm D) 67.0 nm, 42.4 nm, 22.3 nm E) 317 nm, 529 nm, 741 nm
A motionless object could have
A) elastic energy. B) kinetic energy. C) speed. D) All of the above. E) None of the above.