Question

e. Both its angular momentum and its angular velocity remain constant. 19. The graph below represents the angular velocity of a rigid object. Which statement is true regarding the time interval (2-3) s? w (rad/s) 8 4 0 t(s) 2 4 6 8 10 12 4 8 a. Object moves in a clockwise direction and slows down. b. Object moves in counterclockwise direction and slows down. c. Object moves in clockwise direction and speeds up. d. Object moves in counterclockwise direction and speeds up. 20. A non zero torque is required to

Answer 1

solm for time 2<t <3 WESTWA 8 اعاrad) لن B-0 2 2 î 4 8 angular 21 the angular acceleration. Y = rad/s2. 8-4 ti Anticlockwise go the velocity increases in positive direction We also know the angular displacement ce <oo for for time 2<t<3 Seconds dt Clockwise Body moving Clock wise direction, but slowing down as anyolar acceleration P>0. option a is correct W = do → is