A uniform disk of mass M = 750 g, radius r = 28 cm, is free to rotate about an axis going into the paper at point P. The disk is initially at rest. A cord is attached at one end to the rim of the disk and wraps around the rim. At time t =0 s a constant force of 1.05 N is applied to the free end of the cord causing the disk to rotate. a. What is the moment of inertia, I, of the disk? b. What is the angular acceleration of the disk?
A uniform disk of mass M = 750 g, radius r = 28 cm, is free to rotate about an axis going into the paper at point P. The disk is initially at rest. A cord is attached at one end to the rim of the disk and wraps around the rim. At time t =0 s a constant force of 1.05 N is applied to the free end of the cord causing the disk to rotate. a. What is the moment of inertia, I, of the disk? b. What is the angular acceleration of the disk?
Related questions
Question
Long multiple step physics problem. Please help and show all your work. Thanks

Transcribed Image Text:6 A uniform disk of mass M = 750 g, radius r = 28 cm, is free
to rotate about an axis going into the paper at point P. The
disk is initially at rest. A cord is attached at one end to the
rim of the disk and wraps around the rim. At time t =0 s a
constant force of 1.05 N is applied to the free end of the
cord causing the disk to rotate.
a. What is the moment of inertia, I, of the disk?
b. What is the angular acceleration of the disk?
c. What is the angular velocity of the disk at t= 3.00 s?
d. What is the magnitude of the tangential velocity, v, of a
point on the rim
at t =3.00s?
What is the magnitude of the tangential acceleration and
the centripetal acceleration at a point on the rim at t =
3s?
е.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
