Answer: 0.077 degrees per second
Step-by-step explanation:
Given: The speed of a pitcher army = 77 degrees per millisecond.
We know that 1 second= 1000 milliseconds
[tex]\Rightarrow\ 1\ millisecond=\frac{1}{1000}\ second\\\Rightarrow\ 1=0.001\ second[/tex]
Therefore, the speed of a pitcher army=[tex]77\times0.001\text{ degrees per second}[/tex]
Hence, The speed of a pitcher army=0.077 degrees per second