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Questions (5)
A car horn is pitched at 520 Hz. The car travels along a straight road at a speed of 25 m/s. towards an observer walking at 2
5 answers
648 views
What are the subject headings for the 2002 edition of Invisible Man
2 answers
901 views
One sample of n=20 scores has a mean of M=50. A second sample of n=5 scores has a mean of Mean=10. If the two samples are
2 answers
471 views
Vector Algebra
let A vector=6ihat+3jhat, B vector= -3ihat-6jhat D vector=A vector-B vector what is D vector? Thank You!
1 answer
584 views
r vector=(340m, 39 degrees below positive x-axis) What is rx and ry? I have no idea how to do or approach this problem, anyone
0 answers
512 views
Answers (2)
so which one is it? all of them are on both
Can you give me the equation instead i'm still confused?
