A Blu-ray disk spins up from rest to an angular speed of about 10,000 revolutions per minute. If it

can do this spin-up process in 2 seconds, what is its angular acceleration

A. 20000 rev/s^2

B. 5,000 rev/s^2

C. 333 rev/s^2

D. 83 rev/s^2

E. 167 rev/s^2

Question

Jordan Mccarthy

17 February, 22:57

+2

Answers (1)

Know the Answer?

Simeon Valencia · Answer 1

The correct answer is B 5,000 rev/s^2

A Blu-ray disk spins up from rest to an angular speed of about 10,000 revolutions per minute. If itcan do this spin-up process in 2 seconds, what is its angular accelerationA. 20000 rev/s^2B. 5,000 rev/s^2C. 333 rev/s^2D. 83 rev/s^2E. 167 rev/s^2