Question

A pitcher's arm rotates at a speed of
\[7\] degrees per millisecond

\[\left( \dfrac{\text{degrees}}{\text{ms}} \right)\].
At what speed does the pitcher's arm rotate in

\[\dfrac{\text{degrees}}{\text{s}}\]?

Answer 1

1 second = 1000 milliseconds, so multiply by 1000:

7 deg/ms × 1000 ms/s = 7000 deg/s.

Answer: 7000 degrees per second.