Self-Assessment Solutions

Using Vectors

1.	[40 75] = 85 @ 62°
2.	[–175 –200]
3.	[30 –30 –90]
4.	[–12.5 –20]
5.	[20 –30 –5]
6.	[–1.66 0.54]
7.	[109.15 81.70]
8.	[50 12.5 25]
9.	[100 25 50]

Projectiles

1.	25.08 meters below the ledge
2.	2.77 meters away from the table
3.	31.44 meters away from the building
4.	3.26 meters high on the wall
5.	19.18 meters down the field