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# Unit 5: A bullet shot from a gun and a bullet dropped reach the ground at the same time, here's why!

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- Graphical scalar multiplicationGet 5 of 7 questions to level up!

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- Describing two-dimensional motion with vectorsGet 3 of 4 questions to level up!
- Graphical vector addition (end-to-end method)Get 3 of 4 questions to level up!
- Graphical vector subtraction (end-to-end method)Get 3 of 4 questions to level up!

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- Trigonometric ratios in right trianglesGet 3 of 4 questions to level up!
- Solve for a side in right trianglesGet 3 of 4 questions to level up!

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- Adding and decomposing vectors using trigonometryGet 3 of 4 questions to level up!

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- Graphical to unit vector notationGet 3 of 4 questions to level up!
- Finding direction/angle of vector using unit vector notationGet 3 of 4 questions to level up!
- Addition, subtraction and scalar multiplication in unit vector notationGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Practice

- Addition of vectors by breaking into components (answer in component form)Get 3 of 4 questions to level up!
- Addition of vectors by breaking into components (answer in magnitude and direction form)Get 3 of 4 questions to level up!

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- Angled launch projectile vectorsGet 3 of 4 questions to level up!
- Comparing projectile trajectoriesGet 3 of 4 questions to level up!
- Solving kinematic equations for horizontal projectilesGet 3 of 4 questions to level up!
- 2D projectile motion: Identifying graphs for projectilesGet 3 of 4 questions to level up!
- 2D projectile motion: Vectors and comparing multiple trajectories Get 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

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