A bicycle wheel has an initial angular speed of 7.2 rad/s.After turning through of a revolution,the angular speed is reduced to 2.2 rad/s.If the angular acceleration of the wheel was constant during the motion,how long will it take the wheel to make the revolution?
Correct Answer:
Verified
Q27: A pulley has an initial angular speed
Q38: A wheel rotates through an angle of
Q47: A solid uniform sphere of mass 120
Q59: A machinist turns on the power
Q61: A string is wrapped tightly around a
Q63: The L-shaped object shown in the figure
Q64: In the figure,a weightlifter's barbell consists of
Q65: A turntable 45 cm in diameter starts
Q65: The L-shaped object shown in the figure
Q68: A majorette fastens two batons together at
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents