12. Rotational Kinematics
Converting Between Linear & Rotational
Multiple Choice
Multiple ChoiceA rock rotates around a light, 4-m long string. The rock is initially at rest, but reaches 150 RPM in 3 seconds. Calculate its tangential acceleration after 3 s.
BONUS:Calculate its tangential speed after 3 s.
A
1.31 m/s2
B
15.8 m/s2
C
20.9 m/s2
D
62.7 m/s2
569
views
5
rank
1
comments
Related Videos
Related Practice
Showing 1 of 7 videos