Respuesta :

Answer:

20 m N = 20 j

7.5 m E = 7.5 i

S = 7.5 i + 20 j        single displacement vector

tan theta = 7.5 / 29 = 2,67

theta = 69.4 deg North of East

(7.5^2 + 20^2) )1/2 = 21.4 m       displacement of single vector

Otras preguntas