Let's write the "x"- and "y"-components of the initial velocity:
"v_x=vcos\\theta=45\\ \\dfrac{m}{s}\\cdot cos55^{\\circ}=25.81\\ \\dfrac{m}{s},""v_y=vsin\\theta=45\\ \\dfrac{m}{s}\\cdot sin55^{\\circ}=36.86\\ \\dfrac{m}{s}."Answer:
"v_x=25.81\\ \\dfrac{m}{s}."
"v_y=36.86\\ \\dfrac{m}{s}."
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