10) How long does it take for a rotating object to speed up from 15.0 rad/sto 33.3 rad/s if it has a uniform angular acc

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10 How Long Does It Take For A Rotating Object To Speed Up From 15 0 Rad Sto 33 3 Rad S If It Has A Uniform Angular Acc 1 (40.73 KiB) Viewed 36 times

10) How long does it take for a rotating object to speed up from 15.0 rad/sto 33.3 rad/s if it has a uniform angular acceleration of 3.45 rad /s2? A) 4.35s B) 5.30 s C) 10.6 D) 63.1 s E) 9.57 s 11) A boy and a girl are balanced on a massless seesaw. The boy has a mass of 60 kg and the girl's mass is 50 kg. If the boy sits 1.5 m from the pivot point on one side of the seesaw, where must the girl sit on the other side for equilibrium? A) 1.8 m B) 1.3 m C) 2.5 m D) 3.0 m E) 1.2 m