Answer:
magnitude:
formula: v=√(x)^2 + (y)^2 + (z)^2
√(2.5)^2 +(3)^2 + (7.8)^2
√76.09
=8.7
I hope this helped :)
0
Explanation:
Answer: approximately 13-15 centimeters
Answer: The correct answer is graph A.
See Khan Academy.