Question

Represent the given velocity 230km/h in the direction 200degree= ___ km

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Answer 1

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Answer on Question #47029 – Math – Vector Calculus

Represent the given velocity $230\,\mathrm{km/h}$ in the direction 200 degree = ___ km

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Solution.

$$v_x = v \sin \alpha = 230 \sin 200{}^\circ \approx -78.66\ \frac{\text{km}}{\text{h}}$$ $$v_y = v \cos \alpha = 230 \cos 200{}^\circ \approx -216.13\ \frac{\text{km}}{\text{h}}$$