Answer:
The answer is A
Step-by-step explanation:
You would measure earth's mass is kg and not in g , mg or mcg
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:
h=x-11/x
or
x=-11/h-1
Step-by-step explanation: