Sketch a vector v that models the given situation and express v as
. A force of 800 pounds applied to a projectile to launch it from a starting point, represented by (0, 0), at an angle of 57° relative to level ground, represented by the positive x-axis (Round to the nearest whole number.) 
A.
v = ![]() |

B.
v = ![]() |

C.
v = ![]() |

D.
v = ![]() |

Answer: D
Mathematics
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A.
B.
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