1. A wheel starts at rest, and has an angular acceleration of 4.0 rad/s2. Through what angle does it turn in 3.0 s?
12 rad
36 rad
9.0 rad
18 rad
2. A boy and a girl are riding on a merry-go-round which is turning at a constant rate. The boy is near the outer edge, and the girl is closer to the center. Who has the greater angular displacement?
Please, show works. Thank you very much
12 rad
36 rad
9.0 rad
18 rad
2. A boy and a girl are riding on a merry-go-round which is turning at a constant rate. The boy is near the outer edge, and the girl is closer to the center. Who has the greater angular displacement?
Please, show works. Thank you very much