Table 1.
Inclined planes |
Collision |
Catapult |
||||||
---|---|---|---|---|---|---|---|---|
Mass of counterweight | Location of counterweight | Mass of projectile | Striking object | Angle of strike | Type of ball | Height | Length | Typof bal |
1 | Long | 1 | High | 90 | 1 | High | Long | 1 |
2 | Short | 2 | Medium | 45 | 2 | Medium | Short | 2 |
3 | 3 | Low | 3 | Low | 3 |