The magnitude of the resultant of two vectors is equal to the magnitude of their difference. The vectors must be at an a
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The magnitude of the resultant of two vectors is equal to the magnitude of their difference. The vectors must be at an a
A vector has an x-component A, >0 and has an angle with respect to the +x-axis. Which of the following is a proper expression for the y-component of the vector? ⒸA, cos None of the given choices. OA, sec OA, sin 0 OA, tan
On a position vs time graph, what is the shape of the line/curve representing an object moving at constant speed towards the East? none of the given choices O flat line with zero slope O parabolic O straight line with a negative slope straight line with a positive slope
While an object is in projectile motion (with upward being the +y direction) with no air resistance, the y components of both its velocity and its acceleration remain constant. O the horizontal component of its velocity remains constant and the vertical component of its acceleration is equal to zero. the horizontal component of its velocity remains constant and they component of its acceleration is equal to -8. O the horizontal component of its velocity remains constant and the horizontal component of its acceleration is equal to g. the y component of its velocity remains constant and the y component of its acceleration is equal to g.