Answer:
2
Step-by-step explanation:
It is the only one that makes sense
I hope my explanation helps
Answer:

Step-by-step explanation:
To find the angular velocity divide the revolutions by the time
so

Remember that

Convert rev/sec to rad/sec

assume 

Answer:
In mathematics, a function is a binary relation between two sets that associates every element of the first set to exactly one element of the second set.
Answer:
a
Step-by-step explanation: