Question

3.3. 0.5 A boy walks 20m left, turns and walks 30m right. He then turns and walks 50mleft. Using a scale diagram, find the resultant vector. ​

Answer 1

Answer:

In vector form:

S=30j^+20i^+302cos45o(−i^)+302sin45o(−j^)

=30j^+20i^−30i^−30j^

=10i^

Explanation:

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