A diver can reduce her moment of inertia by a factor of about 3.14 when changing from the straight position to the tuck position. If she makes 3.0 rotations in 2.0 s when in the tuck position, her angular speed when in the straight position is
A) 0.48 rad/s.
B) 0.52 rad/s.
C) 3.0 rad/s.
D) 4.7 rad/s.
E) 30 rad/s.
Correct Answer:
Verified
Q38: A pencil of mass M and length
Q39: A pencil of mass M and
Q40: A skater is spinning with folded arms,
Q41: A potter's wheel (assuming a uniform disk
Q42: The protons and neutrons making up a
Q44: The mean orbital speed of Mars is
Q45: You are sitting on a stool that
Q46: You are sitting on a stool that
Q47: A uniform thin rod of length
Q48: A top is spinning rapidly on a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents