Exercício:
Dois vectores a e b têm módulos iguais a 10 unidades e são
orientados conforme mos...
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Exercício:
Dois vectores a e b têm módulos iguais a 10 unidades e são
orientados conforme mostra a figura ao lado. O vector soma
dos dois vectores é representado por r. Determine:
a) As componentes x e y do vector soma.
b) O módulo do Vector soma.
c) O ângulo que o vector soma forma com o eixo dos x.
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