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Draw each of the following vectors to scale. Indicate the scale that you have used. Use graphing paper, pencil, pen, ruler and protractor.

B. John walks to school by walking 600 m Northeast and then 500 m N 40° W. Determine his resultant displacement by using accurate scale drawings.

C. A frog is trying to cross a river. It swims at 3 m/s in a northerly direction towards the opposite bank. The water is flowing in a westerly direction at 5 m/s. Find the frog's resultant velocity by using appropriate calculations. Include a rough sketch of the situation in your answer.

D. Adrianne walks to the shop by walking 500 m Northwest and then 400 m N 30° Determine her resultant displacement by doing appropriate calculations.

Sagot :

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