4) Add the vectors 12 m [20° W of S] and 10 m [120°]. You may wish to first draw a rough sketch of each vector, as well

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4 Add The Vectors 12 M 20 W Of S And 10 M 120 You May Wish To First Draw A Rough Sketch Of Each Vector As Well 1 (29.73 KiB) Viewed 24 times

4 Add The Vectors 12 M 20 W Of S And 10 M 120 You May Wish To First Draw A Rough Sketch Of Each Vector As Well 2 (22.1 KiB) Viewed 24 times

4) Add the vectors 12 m [20° W of S] and 10 m [120°]. You may wish to first draw a rough sketch of each vector, as well as their sum. (6 marks) 5) A cannon is set at an angle of 45° above the horizontal. A cannonball leaves the muzzle with a speed of 2.2 x 10² m/s. Air resistance is negligible. Determine the cannonball's: a) time of flight (2 marks) b) maximum height (2 marks)
c) horizontal range (2 marks) 6) A motorboat heads due east at 10 m/s across a river that flows due south at 8.0 m/s. Determine the: a) Velocity of the boat relative to the shore (2 marks) b) Time it takes the motorboat to reach the other side if the river is 62 m wide (2 marks) =) Distance the boat travels downstream (2 marks)