Welcome to the Quiz!
This quiz contains 3 questions from a mix of 1 subtopics.
Which of the three force vectors is the resultant force?
A
B
C
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A boat is crossing a river, with its engine exerting a force of 90 N north. The river is pushing the boat sideways with a force of 50 N east.
Using paper, pencil, and protractor, draw a vector diagram to find the resultant force, and bearing from north.
(we suggest using grid paper and a scale of 1 cm = 10 N)
(click 'Continue' when you're ready to check your answer)
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The motion of a sailing boat is affected by both the wind and the ocean current. A boat is experiencing a southerly wind of 70 N, and an easterly current of 120 N.
Using paper, pencil, and a protractor, draw a vector diagram to find the resultant force, and bearing from north.
(we suggest using grid paper and a scale of 1 cm = 10 N)
(click 'Continue' when you're ready to check your answer)
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