Multiple Choice
A figure skater with arms initially extended starts spinning on the ice at 3 rad/s.She then pulls her arms in close to her body.Which of the following results?
A) a smaller rotational rate
B) a greater rotational rate
C) a greater angular momentum
D) a smaller angular momentum
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q9: A turntable has a moment of inertia
Q10: Two hoops or rings (I = MR<sup>2</sup>)are
Q11: A 60-kg man is one fourth of
Q12: A baseball pitcher,loosening up his arm before
Q13: A rod system with a uniform
Q15: A figure skater on ice with arms
Q16: A rod system with a uniform
Q17: An ice skater spins at 3.5 rev/s
Q18: A rotating flywheel can be used as
Q19: A meterstick is supported by a knife-edge