2-D Flashcards
(9 cards)
1
Q
What is total displacement equal to
A
Resultant position and final position
2
Q
Scale method
A
Drawing 2-D displacement using a scale diagram
1. Choose a reference point
2. Set up co-ordinance system with arrows
3. Label vector position, represented with an arrow
3
Q
Projectile
A
Object that moves through the air without a propulsion system along a 2-D curved trajectory
4
Q
Motion of projectiles
A
Projectile motion
5
Q
Types of projectile motion
A
- Horizontal motion (90 degrees)
- Projectile launched at an angle
6
Q
Horizontal component of a projectile’s ____
A
Velocity is constant
7
Q
Conventional bearing
A
North to south then east or west
8
Q
Vertical motion of the projectile is ___
A
Freefall
9
Q
The horizontal and vertical motions of a projectile are independent of each other, except they have a common ___
A
A common time
