It means that the two vectors are perpendicular or orthogonal
You need to divide 320000 by 2 since the speed was divided by 2. The final answer is ...... 160000 Joules.
I hope this helped!!!! :D
A) The graph will move up by 4 units
Answer:
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Step-by-step explanation:
need more Info to answer correctly
The difference of their speeds is 1.3 mph because Andrew was walking 4.5 mph and Jill was walking 3.2mph.