Double swing The vector k and 7 in the figure has a magnitude of 5.00 [m-] and 15.0 [m], respectively. The vector k makes an angle of 10.0° with respect to the y- axis while the vector 7 makes an angle of 35.0° with respect to the x-axis. What is the scalar product, k 7? А. 53.0 35.0° 10.0° 15.0 [m] 5. 00 [m¯1] В. 61.4 С. 73.9 D 148

Principles of Physics: A Calculus-Based Text
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Chapter6: Energy Of A System
Section: Chapter Questions
Problem 13P
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The vector−→k and −→x in the figure has a
magnitude of 5.00 [m−1] and 15.0 [m], respectively. The
vector−→k makes an angle of 10.0◦ with respect to the yaxis while the vector −→x makes an angle of 35.0◦ withrespect to the x-axis. What is the scalar product,−→k ·−→x ?


A. 53.0
B. 61.4
C. 73.9
D. 148

Double swing The vector k and in the figure has a
magnitude of 5.00 [m-1] and 15.0 [m], respectively. The
vector k makes an angle of 10.0° with respect to the y-
axis while the vector 7 makes an angle of 35.0° with
respect to the x-axis. What is the scalar product, k 7?
y
35.0°
10.0°
15.0 [m]
5.00 [m-1]
А. 53.0
В. 61.4
С. 73.9
D. 148
Transcribed Image Text:Double swing The vector k and in the figure has a magnitude of 5.00 [m-1] and 15.0 [m], respectively. The vector k makes an angle of 10.0° with respect to the y- axis while the vector 7 makes an angle of 35.0° with respect to the x-axis. What is the scalar product, k 7? y 35.0° 10.0° 15.0 [m] 5.00 [m-1] А. 53.0 В. 61.4 С. 73.9 D. 148
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