trinitycaster474 trinitycaster474

11-03-2024
Physics

contestada

The vector ~r = ~a +~b.
~a =< −10, −4 > and ~b =< 12, −3 >
Find: rx, ry, ||~r||, and θ (in degrees)
Remember: θ = 0◦ is conventionally straight right or east.

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