Question

An cycle travels a distance of 12cm from p to q and then moves a distance of 9cm at right angles to PQ . Find its resultant displacement

Answer 1

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Answer 2

Hey mate, here's your answer.

According to Pythagoras theorem,
p^2 + b^2 =h^2

12^2 + 9^2 =h^2
144 + 81=h^2
225=h^2
h=√225
h=15

Therefore, resultant displacement is 15 cm.

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