Answer:
a
Step-by-step explanation:
Answer:
you determine net force of an object by using this formula:
F=M×A or force=mass×acceleration
really hope this helps:)
Answer:
i think this is what u are,asking
Answer:
I believe it is 60 degrees
Step-by-step explanation:
90 degrees plus 30 is 120 then plus x will be 180 so 180 - 120 is 60
Answer is D You'll do the diameter squared then you multiply by π