Intro to Angular Collisions Video Lessons

Concept

# Problem: A thin uniform cylindrical turntable of radius 3 m and mass 25 kg rotates in a horizontal plane with an initial angular speed of 7.9 rad/s. The turntable bearing is frictionless. A clump of clay of mass 12 kg is dropped onto the turntable and sticks at a point 1.1 m from the point of rotation. Find the angular speed of the clay and turntable. A. 7.75532 B. 5.75699 C. 6.99693 D. 11.0707 E. 7.097 F. 8.15289 G. 8.35556 H. 4.96894 I. 8.6087 J. 9.56476

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###### Problem Details

A thin uniform cylindrical turntable of radius 3 m and mass 25 kg rotates in a horizontal plane with an initial angular speed of 7.9 rad/s. The turntable bearing is frictionless. A clump of clay of mass 12 kg is dropped onto the turntable and sticks at a point 1.1 m from the point of rotation.

Find the angular speed of the clay and turntable.

A. 7.75532

B. 5.75699

C. 6.99693

D. 11.0707

E. 7.097

F. 8.15289

G. 8.35556

H. 4.96894

I. 8.6087

J. 9.56476