السؤال هذا من ضمن النماذج
طالب التسارع الزاوي :
13. At t = 0, a wheel rotating about a fixed axis at a constant angular acceleration has an
angular velocity of 2.0 rad/s. Two seconds later it has turned through 5.0 complete
revolutions. What is the angular acceleration of this wheel?
a. 17 rad/s2 b. 14 rad/s2 c. 20 rad/s2 d. 23 rad/s2 e. 13 rad/s2
كيف حله؟؟؟