Displacement Vector $\overrightarrow { \mathrm { A } }$ Is 75 Cm Long and Points at 30° Above the 75

question 33

Essay

Displacement vector $\overrightarrow { \mathrm { A } }$ is 75 cm long and points at 30° above the +x-axis. Displacement vector $\overrightarrow { \mathrm { B } }$ is 25 cm long and points along the -x-axis. Displacement vector $\overrightarrow { \mathrm { C } }$ is 40 cm long and points at 45° below the -x-axis.
(a)Determine the x and y components of vector $\overrightarrow { \mathrm { A } }$ .
(b)Determine the x and y components of vector $\overrightarrow { \mathrm { B } }$ .
(c)Determine the x and y components of vector $\overrightarrow { \mathrm { C } }$ .
(d)Determine the x and y components of the resultant of these three vectors.
(e)Determine the magnitude and direction of the resultant of these three vectors.

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