kinematics Flashcards
1
Q
equations of motion not given in data booklet
A
- (u+v)/2 x t
- v = u +at
2
Q
what is the trajectory of a projectile motion with no air resistance?
A
symmetrical about the highest point
3
Q
what is the trajectory of a projectile motion with with air resistance?
A
asymmetrical and travels a shorter distance both horizontally and vertically compared to without air resistance
4
Q
displacement definition
A
the linear distance travelled in a stated direction to a reference point
5
Q
velocity definition
A
the rate of change of displacement
6
Q
speed definition
A
the rate of change of distance
7
Q
acceleration
A
rate of change of velocity
