A body rotates about a fixed axis with an angular acceleration 1 rads-2. Through what angle does it rotate during the time in which its angular velocity increases from 5 rad/s to 15 rad/s ?

Q: A body rotates about a fixed axis with an angular acceleration 1 rads-2. Through what angle does it rotate during the time in which its angular velocity increases from 5 rad/s to 15 rad/s ?

(a) 100 rad

(b) 180 rad

(c) 200 rad

(d) 80 rad

Ans: (a)