Rina Rina
  • 12-10-2024
  • Physics
High School

A flywheel rotates at a constant speed of 3000 rpm. What is the angle described by the shaft in radians in one second?

Answer :

MathPhys MathPhys
  • 19-08-2023

Answer:

100π

Explanation:

Use dimensional analysis:

[tex]\frac{3000\ rev}{min}\times\frac{2\pi\ rad}{rev}\times\frac{1\ min}{60\ s}=100\pi\ rad/s[/tex]

The shaft rotates 100π radians every second, or about 314 radians.

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