1.24 Let @ be the angle that the vector A makes with the +x- axis, measured counterclockwise from that axis. Find angle for a vector that has these components: (a) Ax 2.00 m, Ay = -1.00 m; -2.00 m, Ay 1.00 m; = 2.00 m, Ay 1.00 m; (c) Ax (b) Ax (d) Ax= = -2.00 m, Ay = -1.00 m. = = = =

Physics for Scientists and Engineers, Technology Update (No access codes included)
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Chapter7: Energy Of A System
Section: Chapter Questions
Problem 7.13P: Lei B = 5.00 m at 60.0. Let the vector C have the same magnitude as A and a direction angle greater...
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1.24 Let O be the angle that the vector A makes with the +x-
axis, measured counterclockwise from that axis. Find angle for a
vector that has these components: (a) Ax 2.00 m, Ay
= -1.00 m;
2.00 m, Ay
1.00 m; (c) A = -2.00 m, Ay = 1.00 m;
= -2.00 m, Ay = -1.00 m.
(b) Ax
(d) Ax
=
=
=
Transcribed Image Text:1.24 Let O be the angle that the vector A makes with the +x- axis, measured counterclockwise from that axis. Find angle for a vector that has these components: (a) Ax 2.00 m, Ay = -1.00 m; 2.00 m, Ay 1.00 m; (c) A = -2.00 m, Ay = 1.00 m; = -2.00 m, Ay = -1.00 m. (b) Ax (d) Ax = = =
1.36 Given two vectors A = 4.00î + 7.00ĵ and B = 5.00î -
2.00ĵ, (a) find the magnitude of each vector; (b) use unit vectors to write
an expression for the vector difference A - B; and (c) find the magni-
tude and direction of the vector difference A - B. (d) In a vector diagram
show A, B, and A- B, and show that your diagram agrees qualitatively
with your answer to part (c).
А
Transcribed Image Text:1.36 Given two vectors A = 4.00î + 7.00ĵ and B = 5.00î - 2.00ĵ, (a) find the magnitude of each vector; (b) use unit vectors to write an expression for the vector difference A - B; and (c) find the magni- tude and direction of the vector difference A - B. (d) In a vector diagram show A, B, and A- B, and show that your diagram agrees qualitatively with your answer to part (c). А
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