x = r × cos( θ ) = 75 * cos(295°) = 31.7 m/s
y = r × sin( θ ) = 75 * sin(295°) = -68.0 m/s
Answer: [31.7, -68.0]
r = √ ( x2 + y2 ) = √ ( (-3)2 + (-8)2 ) = 8.54
θ = tan-1 ( y / x ) = tan-1 ( -8 / -3 ) = 69.4°
Answer: θ = 69.4°, r = 8.54
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